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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(cháng)徑比L/d增加而降低。
- Length to diameter ratio of flexspline. 柔輪長(cháng)度與內徑之比。
- The Influence of Length Diameter Ratio of a Pneumatic Pipe on Flow Rate Characteristics 長(cháng)徑比對氣動(dòng)管道流量特性的影響
- length diameter ratio of hole 噴孔長(cháng)徑比
- length diameter ratio 長(cháng)度直徑比
- Screw of big length to diameter ratio, uniform plastication and high plasticizing capability. 大長(cháng)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(zhù)提高M(jìn)DF水泥的力學(xué)性能和耐水性,玻璃纖維的效果優(yōu)于碳纖維。
- 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系數隨液膜長(cháng)度變化趨勢,引出臨界長(cháng)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(chǎn)中,需要實(shí)時(shí)了解每根頂桿的長(cháng)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(jìn)器以下鉆具臨界長(cháng)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(gè)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. 采用馬赫數檢驗法確定等直徑管中氣粉流的臨界管長(cháng),并通過(guò)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. 分析了巖石彈性模量、層間滑動(dòng)面強度、巖層厚度、層面傾角等因素對此類(lèi)邊坡潰屈破壞臨界坡長(cháng)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(dòng)脈的動(dòng)脈壁厚度和基底動(dòng)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. 采用特殊函數理論進(jìn)行分析，得出各層巖體潰屈曲線(xiàn)的理論公式，對此類(lèi)邊坡潰屈破壞的臨界坡長(cháng)和破壞位置進(jìn)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(zhù)某種關(guān)系，也就是切割指數隨著(zhù)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，推導了鉆具在自重作用下失穩的臨界鉆壓及臨界失穩長(cháng)度公式，以便使公式更符合BHA自身的受力特點(diǎn)，提高計算準確性。
- extruder length to diameter ratio 擠壓出機長(cháng)度直徑比
- On critical length of pile in composite foundation 復合地基臨界樁長(cháng)的研究
- Study on Critical Length for Bedding Rock Slope 順層巖質(zhì)邊坡臨界坡長(cháng)求解研究
