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- Natural Parameter Method is a kind of new method of wellbore trajectory computation succeeding Cylinder Helix Method(Radius of Curvature Method) and Minimum Curvature Method. 自然參數法是繼圓柱螺線(xiàn)法和最小曲率法之后提出的一種測斜計算新方法,在井眼軌跡設計與計算中有著(zhù)廣泛的用途。
- radius of curvature method 曲率半徑法
- This paper calculates the radius of curvature of lens exactly by using average method to measure the diameter of Newton s rings. 本文通過(guò)用平均值法測定牛頓環(huán)的直徑,解決了牛頓環(huán)直徑測不準的問(wèn)題,從而精確地計算出透鏡的曲率半徑。
- Roundness depends on the sharpness or radius of curvature of the edges. 渾圓度取決于邊角的銳度或曲率半徑。
- The radius of curvature of the highlighted face is too small for blend to fit. Try a smaller blend radius using Info/Minimum Radius. 如果因為面的曲率半徑太小而不能創(chuàng )建圓角，則會(huì )發(fā)生以下錯誤。高亮顯示有問(wèn)題的面。
- The experimental results showed that the ultrasonic rangefinder doesn't fit to explore the circular surface of small radius of curvature. 實(shí)驗結果表明，超聲波測距儀不適合曲率半徑小的圓弧曲面探測。
- Especially, it is more effective in situations that the radius of curvature of the waveguides and the refractive index of materials are set beforehand. 尤其是在彎曲光波導曲率半徑、材料折射率等參數被設定的情況下，該種設計方法成為一種有效的設計方法。
- A concise deflection model for piezoelectric cantilever microactuators is derived using the radius of curvature of piezoelectric multilayer cantilevers. 摘要利用壓電多層膜懸臂梁的形變曲率半徑，導出了簡(jiǎn)潔的壓電懸臂梁型微執行器的偏轉模型。
- Aspherical lenses are lenses with complex curved surfaces, such as where the radius of curvature changes according to distance from the light beam axis. 所謂非球面鏡是具有復雜曲面的透鏡,諸如其上每點(diǎn)的曲率隨著(zhù)到光軸的距離不同而變平緩。
- JI Hong, SONG Xin-jiang.Method for calculating least value of curvature radius of e-lgp curve[J].Water Resources and Hydropower Engineering, 2001, 32(10):46-47. [3]姬宏;宋新江.;e-logp曲線(xiàn)中曲率半徑最小值的數值求法[J]
- It is now necessary to introduce a sign convention for radii of curvature. 現在必須介紹曲率半徑的正負號規則。
- The numerical calculation results show that the gas velocities increase with the reduction of curvature and the length of laval nozzle decreases with the increase of the radius of curvature. 數值計算表明，氣體速度隨入口段曲率半徑的增大而增大，拉伐爾噴嘴和長(cháng)度則隨曲率半徑的增大而減小。
- Start with increasing the clearance of impeller outer diameter &volute tongue and radius of curvature,the specific denoising measures on structural design of centrifugal fan are set forth. 從增加葉輪外徑與蝸舌的間隙和增加蝸舌曲率半徑入手,闡述了離心通風(fēng)機在結構設計上降噪的具體措施。
- Applying an electric field to the actuator creates changes in fluid pressure in the fluidic channel, which in turn changes the radius of curvature (i.e., focal length) of the fluidic microlens. 向致動(dòng)器施加電場(chǎng)產(chǎn)生射流通道內流體壓力的變化，這樣又改變了射流微透鏡的曲率半徑(即焦距)。
- A Method of Determining the Radius of Curvature of a Planar Cam Profile 平面凸輪廓線(xiàn)曲率半徑的插值求法
- To take another example, elliptic geometries with different radii of curvature have isomorphic automorphism groups. 在舉一例，不同曲率半徑的橢圓幾何有同構的自同構群。
- Bend the length and radius of curvature 彎管的長(cháng)度和曲率半徑
- The radii of curvature are generally large in order to achieve adequate range of vision. 半徑曲率一般都是大，以達到足夠的視線(xiàn)范圍。
- radius of curvature of the earth 地球曲率半徑
- Radius of Curvature of Disc Cam Profile 盤(pán)形凸輪輪廓曲率半徑
