在诺基亚的圣迭戈测试中心,该公司把通过一系列物理力学试验,以确保每一个手机能够经受住现实世界的磨损。
At Nokia's San Diego test Center, the company puts every phone through a series of physical and mechanical tests to ensure it can withstand real world wear and tear.
轮胎偏磨损模型主要考虑了轮胎力学特性在胎宽方向的变化。
The tire uneven wear model considers the tire mechanics character variation in the lateral direction.
采用弹塑性有限元方法,建立了套管接头磨损拉伸与抗内压的有限元力学模型。
By using the elastoplastic finite element method, mechanical model for wear tension and internal pressure resistance of casing joints is set up.
国内外研究认为,无菌松动的原因分两大类,力学因素和生物因素,例如应力遮挡和磨损微粒碎屑等。
Many researchers consider that both the mechanics and the biology factors can cause the loosening, for example, the stress shielding and wearing chippings.
为了研究它的磨损问题,本文先对船壳与土壤中硬磨粒两者间进行了力学状态分析。
For studying its wear properties; the author has analysed the mechanical conditions between the hull and hard abrasive in soil.
从混凝土磨蚀和力学性能试验得知,水工混凝土的磨蚀程度依赖于混凝土的初始磨损率,抗拉强度和极限拉伸变形值。
Abrasion and mechanical properties test of concrete have shown that the degree of abrasion dependent on initial abrasion ratio, flexural strength and limit strain.
为了解决罐耳磨损严重问题,研究稀土铈的加入量对罐耳组织和力学性能的影响。
To solve the problem of severe wear of cage ears, the influence of the amount of rare earth-Ce on microstructure and mechanical properties of cage ears was studied.
岩石的耐磨性是影响刀具磨损程度的关键因素之一,岩石耐磨性与岩石的物理力学指标以及岩石自身性质有着密切的联系。
The rock resistance to abrasion is one of the key elements which influence the degree of the cutter attrition and it has close relationship with the rock physical mechanics.
本文重点综述了陶瓷刀具材料显微结构和力学性能对其磨损特性的影响。
The effect of the micro structure and the mechanical properties on the wear characteristics of the ceramic tool material is summarized primarily and emphatically.
系统研究了两种气阀钢的常规力学性能、抗氧化性能和耐磨性能,并分析了气阀钢的强化机理、抗氧化机理和磨损机制。
The mechanical properties, oxidation resistance and wear resistance of two valve steels were systematically studied, and the concerned mechanisms were also analyzed.
所建立的动力学系统可以帮助分析悬架动力学特性对轮胎偏磨损的影响。
The system can help to analyze the effects of suspension dynamic character on tire uneven wear.
通过将轮胎偏磨损物理模型和轿车复合式悬架动力学模型结合起来,建立了可用于动态分析复合式悬架轮胎偏磨损的悬架-轮胎-地面动力学系统。
With a tire uneven wear model and composite suspension dynamic model combined, a suspension-tire-ground dynamic system was developed to analyze composite suspension tire uneven wear.
本文对这种材料力学性能、使用寿命、价格以及加工机械设备磨损等问题进行了探讨。
In this paper, the mechanical properties, service life and price of this material were discussed and the abrasion problem of the processing machine and equipment as well.
从流体动力学出发,研究了水轮机过流部件中的沙水运动、包括泥沙磨损机理、流动特性等。
Based on the hydrokinetics and the multiphase flow theory, the paper studied the motion Of sand and water's in the axial flow turbine, silt wear and the feature Of flow.
不规则青铜粉填充的PTFE复合材料具有较好的力学性能,但是球形铜粉填充的PTFE复合材料具有较好的耐磨损性能。
PTFE composites filled with irregular bronze powder have better mechanical properties, but PTFE composites filled with spherical copper powder have better wear resistance.
采用接触—分离二状态接触力模型,建立了隔膜泵曲柄滑块机构磨损故障动力学模型。
To research wear fault dynamic response for slider-crank of membrane pump, the wear fault dynamic model was built which based on the contact-separation state contact force model.
本文从动力学角度分析了车削过程中刀具后刀面磨损量对切削力的影响,得出切削力动态成分与刀具后刀面磨损量之间的关系。
According to dynamics, this paper analyses effect of the tool flank wear on cutting force. It gives relationship between the tool flank wear and dynamic cutting force.
这种控制要求颗粒磨损动力学和旋风分离器效率的知识。
This control requires knowledge of attrition kinetics and cyclone effectiveness.
用微观组织分析、杆盘式磨损、湿磨法磨损和冲击韧性等试验手段,对高铬铸铁衬板的显微组织、力学性能和耐磨性进行了试验分析。
Failure analysis of high chromium cast iron liner has been studied by the microstructure, pole-pan wear abrasion, wet grinding and impact toughness.
福伊特恒充式液力偶合器和阀控调速型液力偶合器采用流体动力学原理,可实现无磨损的动力传动。
Voith start-up components include fluid couplings (turbo couplings) with constant or controlled filling. The hydrodynamic operating principle facilitates low-wear power transmission.
通过优化螺杆组合,研究了CFRPA复合材料中碳纤维的长度分布对其力学性能的影响,用MM—200磨损试验机测试了CFRPA复合材料的磨损性能。
The effect of carbon fiber length distribution in the composite on its mechanical properties by optimizing screw assemble is studied and the wear behaviors are tested on a MM200 wear machine.
机械密封动力学性能对密封系统稳定性有很大的影响,微小的振动会导致密封泄漏量增加和端面磨损加剧。
The dynamic performance of mechanical seal has significant influence on sealing system stability, small vibration can cause sealing leakage increasing and end face excessive wear.
研究了不同的热处理制度下该钢的显微组织、力学性能及磨损行为。
The microstructure, mechanical properties and tribological behaviors of the steel treated by different heat treatments were studied.
无骨雨刷追求与空气动力学的完美结合,彻底消除汽车高速行驶时由于风力造成的运动造成的运动抖动,使刮片对玻璃的磨损降到最低。
Boneless Sheffield pursuit and aerodynamics, eliminate the perfect combination of high-speed car when the wind caused the movement of glass, make jitter blade wear to a minimum.
无骨雨刷追求与空气动力学的完美结合,彻底消除汽车高速行驶时由于风力造成的运动造成的运动抖动,使刮片对玻璃的磨损降到最低。
Boneless Sheffield pursuit and aerodynamics, eliminate the perfect combination of high-speed car when the wind caused the movement of glass, make jitter blade wear to a minimum.
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