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- Moreover, the reflected shock wave amplitude is reducing with increasing diameter ratio D/d and increasing length diameter ratio L/d. 反射激波壓力最大值隨吸收腔直徑比D/d增加而減小,隨吸收腔長徑比L/d增加而降低。
- Length to diameter ratio of flexspline. 柔輪長度與內徑之比。
- The Influence of Length Diameter Ratio of a Pneumatic Pipe on Flow Rate Characteristics 長徑比對氣動管道流量特性的影響
- length diameter ratio of hole 噴孔長徑比
- length diameter ratio 長度直徑比
- Screw of big length to diameter ratio, uniform plastication and high plasticizing capability. 大長徑比螺桿、塑化均勻、塑化能力特高。
- The influence of length to diameter ratio and addition of two kinds of fibers on the properties of MDF cement,the bending strength and tenacity and water resistance,are studied. 研究結果表明,碳纖維和玻璃纖維作為MDF水泥的增強材料均能夠顯著提高MDF水泥的力學性能和耐水性,玻璃纖維的效果優於碳纖維。
- A critical length concept is introduced to describe the heat transfer performance of thin film flows with high Reynolds number in this investigation. 本文分析了降液膜高雷諾數區域換熱係數隨液膜長度變化趨勢,引出臨界長度的概念。
- The length、diameter and using time of mandril are needed in the process of manufacturing the pipe. 在擴管生產中,需要實時了解每根頂桿的長度、外徑、使用次數等信息。
- Two methods for determining the critical length of the drill tool section below the hydrodynamic propulsor are presented. 給出了確定井下液力推進器以下鑽具臨界長度的兩種方法。
- When the pipe diameter ratio varies a little,the local resistance loss of sudden contraction changes insignificantly. 存在一個最佳彎徑比,使得水平彎管的局部阻力損失最小。
- The critical length of the powder flow tube for the equal dliameter nozzle is determined by Mach Number check method and factors affecting the clogging of powder flow discussed by calculation of the numerical values. 採用馬赫數檢驗法確定等直徑管中氣粉流的臨界管長,並通過數值計算結果討論各種因素對氣粉流壅塞現象的影響。
- The influences of the parameters such as elastic modulus of rock, cohesive strength and friction angle of slide surface, thickness and angle of rock layer on the critical length were studied. 分析了岩石彈性模量、層間滑動面強度、岩層厚度、層面傾角等因素對此類邊坡潰屈破壞臨界坡長的影響。
- The wall thickness to its inner diameter ratio was calculated on basilar artery as an indictorof cerebral vasospasm under optical microscope. 光鏡下測定基底動脈的動脈壁厚度和基底動脈的內徑,以其比值作為腦血管痙攣的指標。
- Based on the proposed model and the special function theory, a theoretical equation of the yielding curve was deduced to solve the critical length and the yielding position of consequent rock slope. 採用特殊函數理論進行分析,得出各層岩體潰屈曲線的理論公式,對此類邊坡潰屈破壞的臨界坡長和破壞位置進行了求解。
- There is a relationship between the trim exponents and impeller diameter ratio, namely the exponents vary with the ratio. 葉輪切割指數與直徑比的確存在著某種關係,也就是切割指數隨著切割后的直徑比的變化而變化。
- SO,the formulas of BHA's critical load and critical length were deduced and given by the hor to fit in with the BHA's loading features as well as to improve the calculating exactness. 為此,推導了鑽具在自重作用下失穩的臨界鑽壓及臨界失穩長度公式,以便使公式更符合BHA自身的受力特點,提高計算準確性。
- extruder length to diameter ratio 擠壓出機長度直徑比
- On critical length of pile in composite foundation 複合地基臨界樁長的研究
- Study on Critical Length for Bedding Rock Slope 順層岩質邊坡臨界坡長求解研究