扭轉阻力 的英文怎麼說

中文拼音 [niǔzhuǎn]
扭轉阻力 英文
torsional resistance
  • : 動詞1 (掉轉; 轉動) turn round 2 (擰; 旋轉) twist; wrench 3 (擰傷) sprain; wrench 4 (走路時...
  • : 轉構詞成分。
  • : 動詞(阻擋; 阻礙) block; hinder; impede; obstruct
  • : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
  • 阻力 : 1 (阻礙事物發展的外力) obstruction; resistance 2 [物理學] resistance; drag; drag force; nowel; ...
  1. By establishing force equilibrium equations, a mechanical model for calculating the friction on the string is set up, and the analytical formulas for calculating the hook load and wellhead torque when the string is tripped in

    通過建立管柱受平衡方程,推導出水平井管柱入井時摩計算的學模型,分析計算了在穩定和旋方式下管柱入井時的大鉤載荷和井口矩等重要技術參數的解析公式。
  2. In practical application, the m10 180 bolts, which are installed in the head cover of the torque divider of ts5560 special automobile, sometimes fracture all of a sudden. according to the tests of acceleration, stress and strain, and the exciting test, it is resonance vibration that leads to the compound - bending fatigue fracture of the bolts. the exciting force caused by drive system, transmitted through the torque divider, produces a 1000 - 1500hz cyclical excitation at the junction of the bolts and head cover, which causes the first order bending resonance vibration of the bolts

    通過加速度、應應變測試實驗和激振試驗的研究,發現ts5560特種車分動器取器氣缸端蓋m10 180螺栓斷裂問題是由於共振引起的雙向彎曲疲勞斷裂:傳動系統工作所產生的激勵,經過分動器結構的傳遞(特別是分動器一階模態的放大) ,在螺栓的連接處產生1000 1500hz的振動激勵,其導致螺栓一階彎曲共振,在螺栓一階彎曲模態的尼比較小的情況下,使得螺栓產生較大的共振響應,導致螺紋處的彎曲動應較大,疲勞壽命較低。
  3. Lastly, previous vane are analysed by fluent, we calculate the pressure distribution chart and report chart of each wing form, then alter the torsion angle and the airfoil form of the vane respectively, finally ascertain the influence curve of the torsion angle and the airfoil form of the vane on which act the lift power

    最後,通過fluent對設計出的葉片分析,得出其壓分布圖和報告圖。然後從改變葉片的角度和翼型兩個方面分析其對升的影響。得出葉片的角和翼型對升比的影響曲線,在文章的結尾部分估算了無人機的一些性能參數。
  4. The result of simulation of model 8 ? 1 / 2 ? xhp2s bit shows that, the torque on the bit changes randomly, and the degree of the change increases with the increase of the weight on bit ; the change of the torque on the upper part of the drillstring is not so large as that on the string ' s lower part, and the rotary speed of the bit changes smoothly overall

    對8英寸xhp2s鉆頭做了模擬,結果表明,鉆頭處受巖石的矩是隨機變化的,並有負矩出現,矩的變化幅值隨靜鉆壓的增加而增加;鉆柱頂部盤施加的矩變化不如底部劇烈;鉆頭的速在局部有較小的波動,其總體變化較為平緩。
  5. Before the second cash, the safety mechanism benefit occupant to safe condition. the safety mechanism is very cheap and it can be bought by most consumer. based on the multi - body dynamics roberson - wittenburg formula, a mathematical modle of the " occupant - seat - safety mechanism " system was built, and its kinematic equation was given. the corresponding computer programme was based on the equation, kinematic equation can provide advice for safety mechanism and serve for computer imotion. r / w and kane set up their own formula. they both can prove safety mechanism is benfit to occupant

    為了研究人體的傷害機理,選擇適當的人體模型作為研究對象;人體採用二維多剛體鉸接模型,將人體簡化為骨盆、軀干、頭部、大腿、小腿、腳部、上臂和前臂八個剛體,而相應的七個關節腰、頸、髖、膝、踝、肩和肘,均簡化為帶有彈簧和尼的鉸鏈。
  6. In order to study the vibration in the artillery traveling more accurately and completely, a tire force model of non - linear and self - adapting stochastic contacting mark is set up, and this model provides a good method to study the driving system ' s horizontal and vertical excitation caused by the plainness road surface. the suspension of the tractor is simplified by the model of spring - damp system, and the artillery torque rod is also simplified by torsion spring

    為了更準確和全面地研究火炮牽引行駛過程中出現的振動,建立了非線性自適應隨機接地印跡的輪胎學模型,該模型能很好地研究路面不平度對火炮牽引系統的垂直和縱向激勵;牽引車懸架簡化為彈簧尼系統;火炮桿簡化為簧。
  7. By means of the simulation calculation, varying of the torques on the bit and the drillstring top and the rotary speed of the bit can be predicted

    通過模擬計算可預測鉆頭處矩、鉆柱頂部矩和鉆頭速的變化情況。
  8. Railway applications - track - test methods for fastening systems - part 2 : determination of torsional resistance

    鐵路設施.軌道.緊固系統的試驗方法.第2部分:扭轉阻力的測定
  9. The increase in heat transfer coefficients and the concomitant pressure drops inserts is found to be strongly influenced by tape - induced vortex motion and higher flow velocity due to the tube blockage.

    4mpa 。試驗系統地研究了在該re數范圍空氣流動的傳熱和流特性,獲得了不同壓、溫度,不同比下的數據。
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