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diametral adj.直徑的。

diametric

In order to approach the optimum design of changeover portion structural shapes for submarine ' s different diametral pressure cabins , a new structural type , named the double arc transition form , is introduced based on the analysis of stress concentration , by using the engineering calculation method and finite element mthod 摘要為了探討潛艇不同直徑的耐壓艙室過渡段結構型式的最優設計,利用工程計算方法和有限元方法,分析過渡段結構的應力集中,提出了能夠使不同直徑圓柱殼光滑過渡的結構形式雙圓弧式過渡形式。

It will improve analysis efficiency and experimental precision greatly if putting the photoelastic images gotten from experiment into computer , obtaining the isochromatic and isoclinic data automatically and writing it into database directly . but because of the limitation of time and the difficulty of drawing pure isoclinics from images , the paper has only shown the achievements presently and simulated a disk under diametral compression as foundation on further research 把實驗中拍攝到的光彈性圖像輸入到計算機中,利用自動處理系統獲得等色線和等傾線等原始數據并將其直接輸入數據庫中,再依據本文提供的原理和方法求解結構的彈塑性應力值,可以大大的提高分析效率和實驗精度。

Computer simulations and experiments have been carried out with a circular disk under diametral compression and complex two - dimension and three - dimension engineering application problems . the results prove that the fcpst is better than the other phase shifting techniques ( pst ) 用計算機仿真模擬和實驗驗證以及用復雜二維和三維工程應用問題作對比,可知本方法比其它方法要好。

The equation of pressure angle , width coefficient , and contact ratio are calculated and the influences of these parameters on contact are analyzed . based on ordinary involute gear , the diametral deflection principle of curvilinear - tooth 最后針對現有文獻的不足,研究了刀具壓力角、齒寬系數和重合度等參數的計算方法,并分析了這些參數對弧齒線圓柱齒輪嚙合的影響。

The software has realized the techniques presented before and has other functions , such as the simulation of a disk under diametral compression , various error analysis , phase unwrapping , real - time display of image information , and so on 附加功能還有對徑壓縮圓盤理論仿真模擬、各種誤差分析、相位去包裹和圖像信息實時顯示等,它為今后進一步開發奠定基礎。

Abstract : in this article , a new theoretical model on diametral growth ( or ballooning ) of coiled tubing ( ct ) under the action of an internal pressure is derived based on fatigue cyclic softening and elasticity and deformation plasticity theories 文摘:根據疲勞循環屈服強度衰減模型和彈塑性變形理論,推導了連續油管在內壓作用下的直徑增長(鼓脹)的理論模型。

In this article , a new theoretical model on diametral growth ( or ballooning ) of coiled tubing ( ct ) under the action of an internal pressure is derived based on fatigue cyclic softening and elasticity and deformation plasticity theories 根據疲勞循環屈服強度衰減模型和彈塑性變形理論,推導了連續油管在內壓作用下的直徑增長(鼓脹)的理論模型。

A semi - analytical and semi - empirical method is used to formulate a displacement solution for the circular disc with a pair of flattened areas under diametral compression 摘要用半解析半經驗的方法推出圓盤對徑壓縮的一個位移解,該公式可以估算力作用點有微小平臺時直徑的壓縮位移。

The model results show that when the ct is cycled under the action of an internal pressure , fatigue cyclic softening inevitably leads to the diametral growth 理論模型計算結果表明,當連續油管在內壓下循環彎曲時,疲勞循環屈服強度衰減不可避免地導致直徑增長。

First , mathematical expressions for hoop strain based on linear elasticity theory and deformation plasticity theory , and thus diametral strain is derived 模型推導過程是:首先根據線性彈性理論和變形塑性理論推導出周向應變的數學表達式,進而導出徑向應變。

This new model shall provide an effective tool both in understanding the mechanism of the ct ballooning and for accurately predicting the ct diametral growth 這一模型將為理解連續油管鼓脹的機理以及準確預測連續油管直徑增長提供一個有效的工具。

Then , a logic computational diagram is constructed for calculating diametral growth by assuming fatigue cyclic softening , namely yield strength reduction as tubing fatigues 再通過合理的假設,建立用于計算直徑增長的計算機邏輯框圖。

Measuring element diameters for the radial or diametral dimension for testing tooth thickness of cylindrical gears 圓柱齒輪齒厚測試用的半徑或直徑測量元件的直徑

Straight bevel gears for general engineering and heavy engineering part 2 : modules and diametral pitches 一般和重型機械用直齒錐齒輪.第2部分:模數和齒距

Mean diametral pitch 中點徑節

Normal diametral pitch 法向徑節

Transverse diametral pitch 端面徑節

Conjugate diametral planes 共軛徑面

Specification for diametral pitch starter motor pinions for road vehicles 道路車輛用經節起動器電動機小齒輪規范