『壹』 美軍S787/S788輕型方艙的詳細結構圖紙和使用材料(包括蒙皮芯材拼倉型材主要結構件)
S-788
PerformanceSpecifications:
SpecificationMIL-S-44408
Weight:
TypeI-608lbs.
TypeII-650lbs.
TypeIII-633lbs.
Payload:3,300lbs.
RoofLoad:
SnowandIce-40lbs./sq.ft.
PersonnelandEquipment-660lbs.overa2sq.ft.area
FloorLoads:
Uniform-65lbs./sq.ft.
Concentrated-1000lbs.overa2sq.ft.area
PointLoad-125lbs.overa1sq.in.area
InsertLoading:
InsertSize
10-32
1/4-20&up
Torque
8ft.lbs.
10ft.lbs.
Pullout
800lbs.
1000lbs.
TemperatureExtremes:
Operating:-65°Fto+125°Fplussolarload
Non-operating:-80°Fto+160°F
HeatTranfer:
TypeI-0.50BTU/hr./sq.ft./°F
TypeII-0.56BTU/hr./sq.ft./°F
TypeIII-0.56BTU/hr./sq.ft./°F
RFIShielding:ndplanewavesmeasuredIAWMIL-STD-285
Watertightness:
LiftingEyes:Four(4)eyeswith3in.insideclearance.5,000lbs.
TowingEyes:Four(4)eyeswith3in.insideclearanceIAWMIL-STD-209
Features:
RoofAccessSteps:Four(4)
AccessLadder:
Options:
Generatortunnel(TypeIII)
Generatortunnel,escapehatchandCBpurgevalve(TypeII)
『貳』 傾家盪產懸賞高人解答一極度高深的問題:骨骼動畫的幾種蒙皮演算法的比較!
最最節省時間的肯定還是LBS,而效果最好的是對偶四元數方法,對偶四元數法不會出現線性方法帶來的一些在扭曲時的塌陷問題,避免調節許可權等,多了不說了,對偶四元數法很新,建議去參考下論文《skinning with al quaternions》,可以交流一下子