contact stress 中文意思是什麼
contact stress
解釋
接觸面應力-
Study of influence included angle of dovetail groove having on the highest contact stress on rubber o - sealing ring
形橡膠密封圈夾角對最大接觸應力影響研究 -
First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed
本文介紹了微動損傷的機理和微動疲勞壽命的研究方法；利用ug軟體對燕尾榫聯接結構創建了參數化實體模型；基於ansys軟體平臺求解彈性接觸問題，獲得了榫聯接結構接觸應力及接觸狀態量的分佈；在已有微動疲勞壽命預測模型的基礎上，引入載荷頻率影響因子，對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測，與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。 -
Secondly, through analyzing the failure instance of electrical connectors in using and testing environment, educed contact fault was a main mode of failure of electrical connectors. on natural working conditions, the main reasons which caused fault of electrical connector were contact stress decreasing, microseism wearing and tearing and surface film growing
而在正常的工作條件下，造成電連接器電接觸失效，即決定電連接器工作壽命的主要原因是接觸壓力減小、微動磨損和表面膜層的生長，而影響接觸壓力、微動磨損和表面膜層變化的主要因素是環境振動和溫度。 -
In the interest of adapting big size in radial direction, higher precision, higher angular rigidity, less moment of inertia, higher dynamic capability in the three - anxis simulation test turntable. researching the angular rigidity of the wire race ball bearings in axes direction, the adjustment mode and adjustment quantity to shafting, and analysing the contact stress of bearings in work is very necessity
為了適應某些模擬轉臺研製中關于剛度高，轉動慣量盡量小，動態特性要求高等特殊要求，研究鋼絲滾道球軸承的軸向支撐剛度，軸系調整方式及調整量，以及該軸承在工作中的受力及應力狀況十分必要。 -
Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy
一般的優化方法，僅僅考慮了參數對其目標函數的影響，而實際情況下有些參數是變化的，產品的結構參數（如幾何尺寸、間隙等） 、物理和力學參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異，這種差異稱為設計變量和噪聲因素的變差。 -
Contact stress analysis of tractive mechanism of shearer
採煤機牽引行走機構的接觸應力分析 -
Primary calculation of contact stress of self - lubricated ammunition belts
自潤滑彈帶接觸應力問題的初步計算 -
For the sake of realizing the structural lightweighting design on ball cage patterned constant speed universal joint, taking the maximum contact stress of ball cage patterned constant speed universal joint, overall contacting deformation and plastic deformation as foundations, a preliminary study was carried out respectively on two kinds of ball cage patterned constant speed universal joints with their number of balls as 6 and 8
摘要為了實現球籠式等速萬向節的結構輕量化設計，以球籠式等速萬向節最大接觸應力、接觸總變形和塑性變形為依據，分別對鋼球數量為6和8的兩種結構的球籠式等速萬向節進行了初步研究。 -
While a 3d assembly model of blade - disc structure was established, a finite element model for calculating the vibration characteristics during blade - disc coupling was set up by taking into consideration of the coupling action of contact stress between blade and disc
摘要在建立了葉片與輪盤三維裝配模型的基礎上，考慮了由於裝配產生的接觸應力與葉片輪盤之間的耦合作用后，建立了葉片輪盤裝配耦合的振動特性計算的有限元模型。 -
In this thesis the generation of orthogonal - aligned - shaft face gear, finite element analysis ( fea ) of the bend stress and contact stress of the fg drive are studied
本文主要研究了正交面齒輪的齒面生成、正交面齒輪傳動的彎曲應力和接觸應力的有限元分析。 -
However, the increasing trends of wear depth varies at different fretting wear conditions due to the simultaneous variations of contact area and contact stress in the process of fretting wear
建立的鋼絲接觸有限元模型表明，接觸區中心的最大接觸應力隨著接觸載荷的增加而增大，隨著嵌入深度的加深而減小。 -
Contact stress analysis on the bearing of single - cone bits
單牙輪鉆頭軸承接觸應力分析 -
4 ) based on the theory analysis of the equal contact stress inner curve, the experiment research is discussed, and the project of experiment is also designed
（ 4 ）在理論分析等接觸應力軌道曲線的基礎上，對試驗研究進行了探討，並設計了相應的試驗方案。 -
2 ) applied hertz theory and the force between roller ( or ball ) and orbit, the equation groups for calculating equal contact stress curve are listed. the answer of the equation groups is calculated by utilizing the software matlab. the result of the simulation to this answer proved that the answer is reasonable and the design rule also be discussed from the analysis result
（ 2 ）應用赫茲接觸理論和所求得的軌道與滾動體之間的正壓力，分別列出以球和滾子作滾動體的等接觸應力軌道曲線方程組，利用matlab求解方程組，並對求解結果進行模擬分析，論證了所求的結果在理論上的合理性，歸納出設計這種液壓馬達的注意事項。 -
3 ) based on the analysis result of equal contact stress curve and the theory of elasto - hydrodynamic lubrication, the expression of the oil film thickness between roller ( or ball ) and orbit are calculated. the simulation result proved that the thickness of oil film is enough for bearing and lubricating
（ 3 ）基於等接觸應力曲線的求解結果和彈性流體動力潤滑理論，求得滾動體和軌道曲線間的油膜厚度表達式，並通過模擬分析論證了馬達正常工作時這種油膜能滿足承載能力和潤滑的需要。 -
To directly estimate the life of this kind of motor, and to design a orbit curve with the longest life at same condition, this paper gives theoretic research of the equal contact stress inner curve of radial piston motor. the research is divided into four parts : 1 ) taken all forces the piston endured into consideration when radial piston motor working, the force between roller ( or ball ) and orbit is deduced. the simple style of the press expression can be confirmed by ignoring minor influence factors after analysis all factors that will influence this press
靜壓傳動技術在各類工程機械中得到廣泛的應用，對作為其核心部件的徑向柱塞式低速大扭矩液壓馬達的研究顯得十分重要，為了能直接對這種馬達進行壽命估計，並能在相同工況下求得壽命最長的軌道曲線，本文從設計等接觸應力內曲線的角度對這類馬達作探討性的研究，主要從以下四個方面進行： （ 1 ）綜合考慮徑向柱塞式液壓馬達工作時的各種主要受力狀況，對柱塞組件進行受力分析，並通過模擬分析影響軌道和滾動體間正壓力的各個因素，得到正壓力的簡化表達式。 -
This thesis set forth the method and process of designing to kiln tyre using robust method. when constructing the math model, it was thought of that there were structure parameters, such as the tyre " media and width, and a series of uncontrolled factors ( contact stress, bend stress stiffness and temperature stress, and the aim is to optimize the weight of the tyre )
在構建數學模型中，考慮了輪帶內徑、輪帶寬度等結構參數以及輪帶的允用接觸應力、允用彎曲應力、輪帶的彈性模量、輪帶內外表面的溫差等不可控因素，以輪帶的接觸應力、彎曲應力、剛度溫度應力為約束條件，以輪帶的重量最輕為優化目標，通過改變輪帶的寬度以及輪帶的外徑進行參數優化設計。 -
Works on the bending roll system of four - roll rolling mill, the workroll shape variation caused by the force of bending roll and the contact stress between rolls was researched with the fem software ansys, the maximum deformation of the work roll was calculated, and the curve of the gap adopting the least - squares method was fitted, which set the base of the further calculation of load - gap shape
摘要以四輥軋機的彎輥系統為研究對象，利用有限元分析軟體ansys研究彎輥力和輥間接觸應力引起工作輥形狀的變化，計算工作輥彎曲的最大變形量，並用最小二乘法對輥縫曲線進行擬合，為進一步計算有載輥縫形狀提供可靠的理論依據。 -
According to the characteristics of the overhead camshaft valve train, the author thoroughly analyzed the kinematics and dynamics concerned in the design of valve train cam profile. the results illuminate the influence of valve timing, ample factor as well as the contact stress between cam and tappet on the design of cam profile
根據頂置凸輪軸式配氣機構的特點，文章深入分析了在配氣凸輪型線設計中必須涉及的運動學及動力學問題，說明了配氣定時、豐滿系數及凸輪與挺柱間接觸應力對凸輪型線設計的影響。 -
Considering different microstructures and properties of metal of hardened layer and the core of back - up roller, the distributions of shear stress below surface and the contact stress between work roller and back - up roller of a four - high - mill were simulated with nonlinear fem
摘要考慮軋輥表面淬硬層與其心部金屬材料組織性能的差別，採用非線性有限元方法對四輥軋機的工作輥與支撐輥間接觸應力及輥內剪應力分佈進行模擬，並將模擬結果與傳統強度校核方法進行了對比分析，研究了軋輥淬硬層厚度對輥間接觸應力的影響規律。
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