Individuals with dry or sensitive eyes lost their ability to wear contact lenses. 眼睛很干或者眼睛过敏的人是不适合戴隐形眼镜的。
On the Relation of Dry Friction of Solids and the Rest Contact Time and Slip Speed 固体干摩擦与接触时间、滑动速率的关系探讨
The relay module has eight isolated relays that can be used to switch power or provide a dry contact as an enable signal. 继电器模块带有四个独立的继电器,用于转换电源或者提供一个干式接点作为可用信号。
In spray drying, a droplet of slurry of CaOH is introduced from the top, and a dry product results, after its contact with flue gas. 在喷淋干燥法中,氢氧化钙浆状物的液滴从燃烧炉的顶部加入,与燃烧废气接触后,变为干燥物。
If you have dry eyes lasting more than two weeks, contact your doctor. 如果你有眼睛干涩,持续两个多星期,与医生联系。
The dry battery is capable of enabling the impurities invading into the area between the contacts to automatically embed to the soft metal to maintain good contact of the contacts; 本实用新型,可使侵入到触点间的杂质自动嵌入在软金属中,保持触点间接触良好;
Use a contact lens solution to clean, rinse, and then air dry contact lens cases after each use; 使用隐形眼镜的清洗液清洗,冲净,在使用时空气干燥隐形眼镜盒。
Dry by bringing into the form of a spray, through contact with a hot gas. 通过与热空气接触来干燥。
Eye doctor remind lenses race more keep his eyes were moist, dry always point with detailer keep moist lenses, lest dry deformation, wear contact lenses. 眼科医生提醒隐形眼镜族更要随时保持眼睛湿润,干燥时要随时点用护理液保持隐形眼镜湿润,以免隐形眼镜干燥变形,磨损角膜。
Cycle signals are taken with dry reeds which do not cause any contact resistance. 造价低,用干簧管取周期信号,没有接触性阻力。
The pilot study was done on the filling shape of liquid metal in lost foam process with dry sand by using rapid photography method and contact time method. 采用高速摄影法和电极触点法,对干砂消失模铸造金属液的充填形态进行了初步研究。
The coefficient of friction and wear of the coating in dry sliding contact with sintered Al2O3 ball were measured using SRV friction and wear tester with ball-on-disc arrangement. The results show that the coefficient of friction and wear of the coating decrease with the increase in temperature. 在SRV高温摩擦磨损试验机上测量了该涂层与Al2O3球对磨从室温到800℃时的摩擦系数和磨损量,结果发现摩擦系数和磨损量都随温度上升而下降。
However, the current theory for fatigue strength design is based on Hertz theory which is only applicable to dry contact of smooth surfaces. 然而,现行的齿轮传动接触疲劳强度设计基于仅适用于光滑表面干接触的Hertz理论。
In this paper, various dry friction models about two solid contact surface were discussed, and the emphasis is on the hysteretic dry friction model. 首先讨论了两固体接触表面间的干摩擦力模型,重点介绍了滞迟摩擦模型方面的研究工作;
In dry contact condition, the pull-off force is independent of separating velocity, but when there is any liquid interface layer with large dynamic viscosity, it increase with the separating velocity in contrast; 在干接触时分离速度与分离力无直接联系,但在存在大粘度中间层液体时,分离速度的增加可使分离力显著增大;
A hybrid method is established by combining photoelastic experiment and finite element method ( FEM) to analyze the distribution of contact stress on the dry friction contact interfaces. 为准确而方便地获得干摩擦接触面上的应力,本文将光测弹性试验方法、云纹干涉方法与有限元(FEM)数值计算方法结合,建立一种求解接触应力的混合法。
Numerical solution of dry contact problem based on fast Fourier transform and conjugate gradient method 基于快速傅里叶变换和共轭梯度法求解干接触问题
In this paper, one of the important geometrical features for dry screw vacuum pump-the line of contact and the method of length calculation are discussed. 本文介绍了干式螺杆真空泵重要的几何特性之一&接触线,及其长度的计算方法。
In the thermal analysis of dry contact and mixed lubrication in point contacts, the original point heat source integration method does not consider the possible heat conduction between frictional surfaces, which will result in the irrational heat partition coefficients. 在用点热源温度场积分法求解点接触干摩擦或混合润滑的温度场时,原有的数学模型未能考虑到可能的两固体表面之间的传热,因而会造成热流分配系数出现不合理的结果。
Calculation of Temperature Field in Dry Sliding Contact at Different Speeds 不同滑动速度下干接触体瞬态温度场计算
Friction and wear characteristics of electroless Ni-P-PTFE composite coatings against steel and itself under dry, sliding contact were investigated. Wear mechanism of the coatings was discussed on the basis of worn surface morphology and composition of wear products. 测定了Ni-P-PTFE复合镀层的摩擦及磨损性能,结合磨面形貌观测及磨损产物成分分析对其磨损机理作了讨论。
A law of constancy of the product of the creep times the area of contact for dry, clean contact surfaces and a constant value of adhesion and normal load is presented. 在干燥清洁的接触表面条件下,垂直载荷及粘着值不变时,蠕滑与接触面积的乘积应是常数。
Ultrasonic testing experiment using dry contact coupling technology 超声干接触耦合检测试验
The critical condition for application under dry friction and brake to stop condition was 0. 82 MPa contact stress and 27. 3 m/ s initial speed; 在于摩擦、一次停车惯性制动条件下,临界使用条件是接触压力为0.82MPa,制动初速度为27.3m/s。
Research on the method of response calculation of labyrinth assembly with dry friction Vibration performance of contact system of labyrinth assembly 带干摩擦的篦齿封严装置响应计算方法研究具有接触接合面的篦齿封严组件振动特性分析
A sort of new dry gas seal can shorten or avoid the time of contact in seal starting up process was put forward as a solution. 针对此提出研究一种能减小或消除启动过程中端面接触时间的新型密封。
The Heihe river basin ecosystem belongs to the typical model of dry area compound ecosystem. Water resources are the main restricted factor of the sustainable development of the ecosystem, and are the main contact of the ecosystem and economic system. 黑河流域生态系统属典型干旱区复合生态系统,水资源是生态经济系统可持续发展的主要限制因子和联系生态系统和经济系统的主要纽带。
Two contact conditions are employed: dry contact and lubricated contact with two oils of different viscosity. The plastic deformation of the plate was measured with two loads and changing impacting times. 研究试件盘在干接触及两种不同粘度的润滑油润滑条件下,随冲击载荷大小及冲击次数变化的表面变形现象。
The performance of the sized paper tested were: dry or wet ring crush, tensile strength ( breaking length), surface contact angle. 将表面施胶后的纸样再进行进一步的性能测试:包括干、湿环压强度,抗张强度(裂断长),表面接触角。
Under dry contact condition, superfine powder is found inside the dent. 对于干接触条件,凹坑内部发生微细颗粒碎化。