pyramid shape new parameters
rodzic
d07902ba1f
commit
63c146fed6
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@ -30,7 +30,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 2,
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"execution_count": 1,
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"id": "6ea87a15-f571-4611-8487-5b7556e2ef45",
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"metadata": {
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"extensions": {
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@ -68,7 +68,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 3,
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"execution_count": 2,
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"id": "d075a994-76bb-46f7-bdfb-cc6ef449dc43",
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"metadata": {
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"extensions": {
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@ -107,7 +107,7 @@
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"execution_count": 3,
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"id": "2f3b63fd-d5ea-40b6-a2f9-b31c84cfef36",
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"metadata": {
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"extensions": {
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@ -129,7 +129,7 @@
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{
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"data": {
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"application/vnd.jupyter.widget-view+json": {
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"model_id": "8b66cd42e9b34ccfb444e407d016d44a",
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"model_id": "9d3ec588fb884df5b8c6e42dad1615a0",
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"version_major": 2,
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"version_minor": 0
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},
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@ -137,7 +137,7 @@
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"VBox(children=(FloatSlider(value=2.0, description='Width [m]:', layout=Layout(width='500px'), max=5.0, min=0.1…"
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]
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},
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"execution_count": 4,
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"execution_count": 3,
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"metadata": {},
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"output_type": "execute_result"
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}
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@ -180,7 +180,7 @@
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" color = None\n",
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" print( \"Free lift force:\", colored(\"{:.2f} [g]\".format(freeLiftForce),color)) \n",
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"\n",
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" \n",
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"\n",
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" geometry=BoxBufferGeometry(\n",
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" width=width, \n",
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" height=height, \n",
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@ -248,7 +248,7 @@
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"airTemp=widgets.FloatSlider(min=-40, max=35, step=1.0, value=10.0, description='Air temp.[°C]:',readout_format='.0f',layout=layout,style=style) \n",
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"hotAirTemp=widgets.FloatSlider(min=-40, max=55, step=1.0, value=35.0, description='Hot air temp.[°C]:',readout_format='.0f',layout=layout,style=style)\n",
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"coatDens=widgets.FloatSlider(min=1, max=50, step=1.0, value=15.0, description='Coating density [g/m2]:',readout_format='.0f',layout=layout,style=style) \n",
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"tapeDens=widgets.FloatSlider(min=1, max=20, step=1.0, value=2.0, description='Adh. tape density [g/m]:',readout_format='.0f',layout=layout,style=style) \n",
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"tapeDens=widgets.FloatSlider(min=0.5, max=10, step=0.5, value=2.0, description='Adh. tape density [g/m]:',readout_format='.1f',layout=layout,style=style) \n",
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"payloadWeight=widgets.FloatSlider(min=0.0, max=1000.0, step=1, value=0.0, description='Payload weight [g]:',readout_format='.0f',layout=layout,style=style)\n",
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"\n",
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"\n",
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@ -123,24 +123,27 @@
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"\n",
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"# radius of the circle inscribed in the polygon\n",
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"def inradius(a=1.0,n=3):\n",
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" return a / ( 2 * tan( pi / n )) \n",
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" return a / ( 2 * tan( pi / n )) \n",
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"\n",
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"# edge length\n",
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"def edge_len(r=1.0,h=1.0):\n",
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" return sqrt(pow(r,2) + pow(h,2))\n",
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"\n",
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"#pyramid area/volume\n",
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"def base_area(a=1.0,n=3):\n",
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" return 0.5 * n * pow(outradius(a,n),2) * sin( 2 * pi / n)\n",
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"\n",
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"def volume(a=1.0,h=1.0,n=3):\n",
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" return base_area(a,n) * h / 3\n",
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"def volume(a=1.0,h1=1.0,h2=1.0,n=3):\n",
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" return base_area(a,n) * ( h1 + h2 ) / 3\n",
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" \n",
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"def surface_area(a=1.0,h=1.0,n=3):\n",
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" return base_area(a,n) + 0.5 * a * n * sqrt( pow(h,2) + pow(inradius(a,n),2))\n",
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" \n",
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"\n"
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"def surface_area(a=1.0,h1=1.0,h2=1.0,n=3):\n",
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" return 0.5 * a * n * ( sqrt( pow(h1,2) + pow(inradius(a,n),2)) + sqrt( pow(h2,2) + pow(inradius(a,n),2)) )\n",
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" \n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": 4,
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"execution_count": 5,
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"id": "2f3b63fd-d5ea-40b6-a2f9-b31c84cfef36",
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"metadata": {
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"extensions": {
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@ -161,69 +164,109 @@
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"outputs": [
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{
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"data": {
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"application/vnd.jupyter.widget-view+json": {
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"version_major": 2,
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"version_minor": 0
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},
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"text/html": [
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"<style>\n",
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" .widget-hbox { margin-top: 20px; }\n",
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" </style>"
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],
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"text/plain": [
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"interactive(children=(IntSlider(value=3, description='Segment num:', layout=Layout(width='500px'), max=12, min…"
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"<IPython.core.display.HTML object>"
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]
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},
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"metadata": {},
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"output_type": "display_data"
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"data": {
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"version_minor": 0
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},
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"text/plain": [
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"VBox(children=(IntSlider(value=3, description='Segment num:', layout=Layout(width='500px'), max=12, min=3, sty…"
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]
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},
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"execution_count": 5,
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"metadata": {},
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"output_type": "execute_result"
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}
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],
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"source": [
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"def f(num,width,height,airTemp,hotAirTemp,coatDens):\n",
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" print(\"\\n\")\n",
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"def f(num,width,heightT,heightB,airTemp,hotAirTemp,coatDens,tapeDens,payloadWeight):\n",
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"\n",
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" out=widgets.Output(layout={'margin': '10px 10px 10px 20px'}) \n",
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" with out: \n",
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" # Volume\n",
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" vol = volume(width,heightB,heightT,num)\n",
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" print( \"Volume: {:.2f} [m3]\".format(vol)) \n",
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" # Area\n",
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" area = surface_area(width,heightB,heightT,num)\n",
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" print( \"Area: {:.2f} [m2]\".format(area)) \n",
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" # Coating density (from: protective film for painting): 300g / 4x5m = 15g/m2 \n",
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" coatingWeight = coatDens * area\n",
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" print( \"Coating weight: {:.2f} [g]\".format(coatingWeight)) \n",
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" # adhesive tape density : average 2g/m \n",
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" tapeLength = num * ( edge_len(outradius(width,num),heightT) + edge_len(outradius(width,num),heightB) )\n",
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" tapeWeight = tapeDens * tapeLength\n",
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" print( \"Adh.tape length: {:.2f} [m]\".format(tapeLength)) \n",
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" print( \"Adh.tape weight: {:.2f} [g]\".format(tapeWeight)) \n",
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" # Lift per volume g/m3 \n",
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" # airDens = dens_temp_func( airTemp )\n",
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" # hotAirDens = dens_temp_func( hotAirTemp ) \n",
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" airDens = airDensity( airTemp )\n",
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" hotAirDens = airDensity( hotAirTemp ) \n",
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" lift = airDens - hotAirDens\n",
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" print( \"Lift: {:.2f} [g/m3]\".format(lift)) \n",
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" # Total lift force lift * volume \n",
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" totalLiftForce = lift * vol\n",
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" print( \"Total lift force: {:.2f} [g]\".format(totalLiftForce)) \n",
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" # Free lift force totalLiftForce - coatingWeight \n",
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" freeLiftForce = totalLiftForce - coatingWeight - tapeWeight - payloadWeight\n",
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" if freeLiftForce < 0:\n",
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" color = 'red'\n",
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" else:\n",
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" color = None\n",
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" print( \"Free lift force:\", colored(\"{:.2f} [g]\".format(freeLiftForce),color)) \n",
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"\n",
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" \n",
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"# Volume\n",
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" vol = volume(width,height,num)\n",
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" print( \"Volume: {:.2f} [m3]\".format(vol)) \n",
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"# Area\n",
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" area = surface_area(width,height,num)\n",
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" print( \"Area: {:.2f} [m2]\".format(area)) \n",
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"# Coating density (protective film for painting): 300g / 4x5m = 15g/m2 \n",
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" coatingWeight = coatDens * area\n",
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" print( \"Coating weight: {:.2f} [g]\".format(coatingWeight)) \n",
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"# Lift per volume g/m3 \n",
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"# airDens = dens_temp_func( airTemp )\n",
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"# hotAirDens = dens_temp_func( hotAirTemp ) \n",
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" airDens = airDensity( airTemp )\n",
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" hotAirDens = airDensity( hotAirTemp ) \n",
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" lift = airDens - hotAirDens\n",
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" print( \"Lift: {:.2f} [g/m3]\".format(lift)) \n",
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"# Total lift force lift * volume \n",
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" totalLiftForce = lift * vol\n",
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" print( \"Total lift force: {:.2f} [g]\".format(totalLiftForce)) \n",
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"# Free lift force totalLiftForce - coatingWeight \n",
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" freeLiftForce = totalLiftForce - coatingWeight\n",
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" if freeLiftForce < 0:\n",
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" color = 'red'\n",
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" else:\n",
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" color = None\n",
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" print( \"Free lift force:\", colored(\"{:.2f} [g]\".format(freeLiftForce),color)) \n",
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" print(\"\\n\")\n",
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" \n",
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" \n",
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" cylinder = Mesh(geometry=CylinderBufferGeometry(\n",
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"# coating geometry \n",
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" bottomGeometry = CylinderBufferGeometry(\n",
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" radiusTop=outradius(width,num), \n",
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" radiusBottom=0.0, \n",
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" height=height, \n",
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" height=heightB, \n",
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" radialSegments=num, \n",
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" heightSegments=1, \n",
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" openEnded=False, \n",
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" openEnded=True, \n",
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" thetaStart=0, \n",
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" thetaLength=2.0*pi),\n",
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" material=MeshLambertMaterial(color='gray') \n",
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" thetaLength=2.0*pi)\n",
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" \n",
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" bottomCylinder = Mesh(bottomGeometry,\n",
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" material=MeshLambertMaterial(color='#c0c0c0'),\n",
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" position=[0,0,0] \n",
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" )\n",
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" \n",
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" zTop = ( heightB + heightT ) / 2.0\n",
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" topGeometry = CylinderBufferGeometry(\n",
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" radiusTop=0.0, \n",
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" radiusBottom=outradius(width,num), \n",
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" height=heightT, \n",
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" radialSegments=num, \n",
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" heightSegments=1, \n",
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" openEnded=True, \n",
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" thetaStart=0, \n",
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" thetaLength=2.0*pi)\n",
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" \n",
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" topCylinder = Mesh(topGeometry,\n",
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" material=MeshLambertMaterial(color='#c0c0c0'),\n",
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" position=[0,zTop,0] \n",
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" ) \n",
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" \n",
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" keyLight = DirectionalLight(color='white', position=[3, 5, 1], intensity=0.5)\n",
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"\n",
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" c = PerspectiveCamera(position=[2, 2, 5], up=[0, 1, 0], children=[keyLight])\n",
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" c = PerspectiveCamera(position=[2, 2, 6], up=[0, 1, 0], children=[keyLight])\n",
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"\n",
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" scene = Scene(children=[cylinder, c, AmbientLight(color='#777777')], background=None)\n",
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" scene = Scene(children=[bottomCylinder,topCylinder, c, AmbientLight(color='#777777')], background=None)\n",
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"\n",
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" renderer = Renderer(camera=c,\n",
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" scene=scene,\n",
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@ -231,29 +274,46 @@
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" clearOpacity=1.0,\n",
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" clearColor='#62a0ea',\n",
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" controls=[OrbitControls(controlling=c)])\n",
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" return renderer\n",
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" display(widgets.HBox([renderer, out])) \n",
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"\n",
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"#display(HTML('''<style>\n",
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"# .widget-label { min-width: 25ex !important; }\n",
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"#</style>'''))\n",
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"\n",
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"\n",
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"display(HTML('''<style>\n",
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" .widget-hbox { margin-top: 20px; }\n",
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" </style>'''))\n",
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"\n",
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"layout=Layout(width='500px')\n",
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"style = {'description_width': 'initial'}\n",
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" \n",
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"num=widgets.IntSlider(min=3, max=12, step=1, value=3, description='Segment num:',layout=layout,style=style) \n",
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"width=widgets.FloatSlider(min=0.1, max=5.0, step=0.1, value=3.0, description='Segment width [m]:',readout_format='.1f',layout=layout,style=style) \n",
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"heightT=widgets.FloatSlider(min=0.1, max=5.0, step=0.1, value=1.0, description='Height top [m]:',readout_format='.1f',layout=layout,style=style) \n",
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"heightB=widgets.FloatSlider(min=0.1, max=5.0, step=0.1, value=2.0, description='Height bottom [m]:',readout_format='.1f',layout=layout,style=style) \n",
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"airTemp=widgets.FloatSlider(min=-40, max=35, step=1.0, value=10.0, description='Air temp.[°C]:',readout_format='.0f',layout=layout,style=style) \n",
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"hotAirTemp=widgets.FloatSlider(min=-40, max=55, step=1.0, value=35.0, description='Hot air temp.[°C]:',readout_format='.0f',layout=layout,style=style)\n",
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"coatDens=widgets.FloatSlider(min=1, max=50, step=1.0, value=15.0, description='Coating density [g/m2]:',readout_format='.0f',layout=layout,style=style) \n",
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"tapeDens=widgets.FloatSlider(min=0.5, max=10, step=0.5, value=2.0, description='Adh. tape density [g/m]:',readout_format='.1f',layout=layout,style=style)\n",
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"payloadWeight=widgets.FloatSlider(min=0.0, max=1000.0, step=1, value=0.0, description='Payload weight [g]:',readout_format='.0f',layout=layout,style=style)\n",
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" \n",
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"widgets.interact(f, \n",
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" num=widgets.IntSlider(min=3, max=12, step=1, value=3, description='Segment num:',layout=layout,style=style), \n",
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" width=widgets.FloatSlider(min=0.1, max=5.0, step=0.1, value=3.0, description='Segment width [m]:',readout_format='.1f',layout=layout,style=style), \n",
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" height=widgets.FloatSlider(min=0.1, max=5.0, step=0.1, value=3.0, description='Height [m]:',readout_format='.1f',layout=layout,style=style), \n",
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" airTemp=widgets.FloatSlider(min=-40, max=35, step=1.0, value=10.0, description='Air temp.[°C]:',readout_format='.0f',layout=layout,style=style), \n",
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" hotAirTemp=widgets.FloatSlider(min=-40, max=55, step=1.0, value=35.0, description='Hot air temp.[°C]:',readout_format='.0f',layout=layout,style=style),\n",
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" coatDens=widgets.FloatSlider(min=1, max=50, step=1.0, value=15.0, description='Coating density [g/m2]:',readout_format='.0f',layout=layout,style=style) \n",
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" );\n"
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"w = widgets.interactive_output(f, { 'num' : num,\n",
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" 'width' : width,\n",
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" 'heightT' : heightT,\n",
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" 'heightB' : heightB,\n",
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" 'airTemp' : airTemp,\n",
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" 'hotAirTemp' : hotAirTemp,\n",
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" 'coatDens' : coatDens,\n",
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" 'tapeDens' : tapeDens,\n",
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" 'payloadWeight' : payloadWeight\n",
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" }\n",
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" )\n",
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"\n",
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"widgets.VBox([num, width, heightT, heightB, airTemp, hotAirTemp, coatDens,tapeDens,payloadWeight, w])\n"
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]
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},
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{
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"cell_type": "code",
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"execution_count": null,
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"id": "27db67a1-c298-4f36-a90f-ad8cd6f79826",
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"id": "0c7663e8-418e-47a9-9c2b-33d787f109ff",
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"metadata": {},
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"outputs": [],
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"source": []
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Ładowanie…
Reference in New Issue