impingement

Hypothesis: Revision hip arthroscopy is associated with unaddressed femoroacetabular impingement.

假设: 髋关节镜治疗术后翻修与股骨髋臼侵犯有关.

Based on Weber number, the process of spray impingement is divided into three independent models: stick, rebound/ stick and splash/ tangential jet. The mathematical models of the fuel droplet breakup and the spray impingement are established.

根据Weber数将喷雾碰壁过程分为粘附、反弹粘附和飞溅附壁射流3种模式，建立了油滴破碎和喷雾碰壁的数学模型。

Conclusion: Patients commonly required revision hip arthroscopy because of persistent impingement.

结论: 病人因为持续的损伤通常都要求髋关节镜检查修复.

Experimental study of nucleate boiling heat transfer with impingement circular submerged jets

圆形液体浸没射流冲击核沸腾传热的实验研究

Shoulder impingement syndrome is one of the most common painful shoulder disorders.

肩夹击症候群是一种常见的疼痛性肩关节疾病.

This research can provide technical reference for applying the air-impingement rotary drying technology in Elymus dahuricus seeds drying.

该研究为气流冲击式转筒干燥技术应用于种子的干燥提供了技术依据。

Numerical Simulation of Supercooled Water Droplets Impingement on Icing Surfaces

过冷水滴撞击结冰表面的数值模拟

Study on grinding burn with radial water jet impingement cooling and brazed grinding wheel

采用径向射流冲击与钎焊砂轮解决磨削烧伤的研究

The governor is a device for convenient pump bumping and impingement space specifying of pumping well.

抽油井碰调器是便于抽油井碰泵和规范防冲距的一种装置.

Conclusion Anterior acromioplasty is a simple and effective technique to treat subacromial impingement syndrome.

结论前肩峰成形术治疗肩峰下撞击综合征方法简单,效果良好.

The diagnosis of shoulder impingement syndrome is usually accomplished through careful clinical examination.

诊断此症候群通常凭藉仔细的临床检查.

Electrostatic fuel impingement test in fuel tank with Russian reticulated polyurethane foam

充填俄制网状聚氨酯泡沫燃油箱的燃油冲刷静电实验研究

At lower surface of the airfoil, foreside ice is made up of glaze ice, while rear ice, especially ice near the lower impingement limit, is made up of rime ice.

翼型下表面冰体前部为明冰，冰体后部、尤其是结冰极限附近则呈现典型的霜冰特征；

Conclusions Anterior acromioplasty has been verified as effective and safe surgical procedure for shoulder impingement syndrome. Besides, applications of nonlinear effect to sample pretreatment and preparative fractionation of unknown components from sample were also presented.

同时也探讨了非线性效应对样品前处理及未知物馏份制备分离的影响与应用。

Os acromiale is a rare predisposing factor of shoulder impingement syndrome.

肩峰小骨是引起肩夹击症候群的罕见原因.

An experimental investigation on single circular impingement heat transfer by nitrogen-hydrogen mixture is presented.

以氮氢混合气体为模化介质,研究了单孔冲击射流传热过程.

When aircraft flying in clouds, ice accretion may occur on the exposed surfaces because of the impingement of super-cooled droplets in clouds.

飞机在穿越云层飞行时，云层中的过冷水滴撞击到飞机表面，会发生结冰现象。

The reasonable combination of nozzle hole number, impingement angle and valve opening pressure is very important to the new conical spray.

喷孔数、碰撞角度和启喷压力三者的合理配合对第三代伞状喷雾至关重要。

The approach can help doctors to determine the proper tunnel placement and to avoid the impingement.

该方法在手术中可帮助医生判断附著面的合适位置及是否可能发生碰撞的滑车面的位置.

Experimental research on roasting sweet potato with air-impingement technique

气体射流冲击烘烤甘薯的试验研究

The study shows that: ( 1) under the different jet-to-surface spacing, the impingement cooling with inline arrangement is better than that with staggered arrangement for a given jet-to-crossflow mass flux ratio;

结果表明：（1）在不同的射流孔与冲击靶面间距下，对于给定的射流与横流质量流量比，顺排方式的冲击冷却效果要优于叉排方式；

Impact of drops onto liquid surfaces occurs frequently in nature and industries, such as impingement of rain drop on the waters, spray cooling and fragmentation of liquid metal drops.

液滴冲击液面现象在自然界和工农业生产中极其普遍，如雨滴冲击水体表面、喷淋冷却及高温液滴破碎等。

The common etiologies of tardy ulnar palsy include impingement and constriction, traumatic sequel and neoplasms.

尺神经压迫之病因包括:神经受外物压迫 、 外伤后遗症及肿瘤因素.

It also forces the arm to recover on a plane that causes shoulder impingement.

这些都会迫使手臂在背部平面之上移臂而引起肩关节的撞击.

The dynamic SIF variation was found to lag behind the stress-pulse impingement by several microseconds.

人们发现,动态应力强度因子的变化滞后于应力脉冲冲击几微秒.

The discharge coefficient of a single hole jet impingement on a circular target surface was measured.

对靶面为圆弧面的单孔前缘冲击流量系数进行了实验测量，通过改变进气横流和单孔射流间的速比大小来模拟一排冲击孔中各孔实际所感受横流的不同。

The effects of jet Reynolds number ( Rej), rotation Reynolds number ( Re ω), the jet-holes array and the distance of jet-to-plate on multiple jets impingement cooling were studied by experiments.

通过实验研究了冲击雷诺数Rej、旋转雷诺数Reω、以及冲击孔的排列方式、冲击孔到靶板之间的距离等参数，对旋转条件下半封闭空间内多孔冲击平均换热特性的影响。

Investigation on the Mechanism of Diesel TR Combustion System based Spray Impingement

基于喷雾撞壁的TR燃烧系统机理研究

Three-dimensional Simulation on Liquid Film Vaporization in the Process of Spray Impingement

喷雾碰壁液膜蒸发三维数值模拟

Wear of the polyethylene in osteolysis and impingement, both of which culminate in aseptic loosening.

聚乙烯界面磨损导致骨溶解和撞击综合症, 最终发展为无菌性松动.