friction phase 中文意思是什麼

friction phase 解釋
摩擦相
  • friction : n. 1. 摩擦,阻力。2. 傾軋,沖突,不和 (between)。3. 擦熱皮膚。
  • phase : n 1 形勢,局面,狀態;階級。2 方面,側面。3 【天文學】(月等的)變相,盈虧;【物、天】相,周相,...
  1. Description : static friction torque vs. speed curve during the deceleration phase

    描述:馬達在減速階段的靜摩擦扭矩。
  2. This research is to eject some compressed air into the dredging pipe to get tri - phase flow in the pipeline, and research the change about the pipe resistance, at the same time, obtain the more effect adding gas method and realize reduction friction and prolong the dredging distance

    本文研究的目的是在一定的漿體流速和漿體濃度下向輸送管道中加入一定量的氣體,在管道中形成三相流,進而探討加氣后管道流動的變化規律,同時確定出比較有效的加氣方案,從而實現減少阻力延長排距的目的。
  3. Friction stir welding ( fsw ) is a solid - phase welding operated under the melting point of workpiece materials ; it ' s a technology which uses an anti - friction tool to join the sheet or shaped materials in rotary circs, and can be used in the welding of aluminum, magnesium and copper and has good welding quality

    摘要摩擦攪拌焊( fsw )是在低於工件材料熔點情況下操作的固相焊接,是在旋轉情況下通過一種耐磨工具將板材或型材材料連接的工藝,可用於鋁、鎂、銅等的焊接,焊接質量優良。
  4. Result of numerical simulation shows that the grads of continuous phase " s velocities decreases with the presence of microbubble of which the diameter is 100 / / w, the profiles of air volume fraction in the boundary layers is similar to triangle or echelon, affected by interaction among the particle, there is a saturated air fraction, within the scope of saturated air fraction, increasing the air injection ratio can accrete the friction reduction ratio, under the condition of same air injection ratio, the free - steam velocity is larger, the effect of friction reduction is worse

    計算結果表明,直徑為100 m的微氣泡能減小近壁面連續相的速度梯度;微氣泡在邊界層中的濃度分佈近似為三角形或梯形分佈;受粒子間相互作用的影響,存在一飽和濃度;減阻率隨噴氣量的增大而增大,直至飽和噴氣量,此後,增大噴氣量,壁面摩擦阻力變化不大;相同噴氣量下,來流速度越大,減阻率越低。
  5. Phase separation in la2nio4 studied by low - frequency internal friction technique

    體系相分離現象的低頻內耗研究
  6. The results indicate that the mechanisms to improve the toughness of the multipiayer composite include the crack deflection along the metal interfaces, the crack divarication and passivation, the ductile - phase bridging, stretched, sliding friction, pull - out and interface delamination

    對其增韌機制分析表明, tz - 3y20a mo疊層材料主要包括裂紋偏轉、裂紋并行擴展、裂紋分叉鈍化以及橋接、滑動摩擦、拔出、小塊脫落等增韌機制。
  7. In the theoretical research part of the project, liang zhi yong adopted the pseudo - spectral matrix method to simulate the friction reduction by microbubble on flat plates numerically ; and lin li ming used the model of ipsa ( inter - phase slip algorithm ) provided in phoenics to study this problem

    在微氣泡減阻基金項目理論研究方面,梁志勇採用偽譜矩陣方法對平板微氣泡減阻進行了數值模擬;林黎明則主要是採用phoenics軟體提供的ipsa模型進行平板微氣泡減阻計算。
  8. In engineering practice, negative friction must be considered to ensure the foundation stability. the measure to avoid the negative friction must be carry out in construction phase and to prevent the negative friction in using

    在工程實踐中,要在設計階段即考慮可能出現的負摩擦力以保證基礎的穩定性,在施工階段要採取必要的措施避免出現負摩擦力,使用階段出現的負摩擦力也要及時防治。
  9. In the model, many processes or phenomena such as crack friction and growth, heat conduction, phase transformation of oxidant particulates, heat generation by viscous liquid layer, chemical reactions of gases in cracks, heat and mass exchange between phases of gas and solid, are described

    模型描述了裂紋滑移擴展、熱傳導、含能顆粒相變、液化層粘性加熱、裂紋內氣相反應、氣相固相質量能量交換及與裂紋擴展耦合等過程。
  10. Collapsing the elbow across the body during the underwater propulsive phase of the stroke - if the elbow is dropped during the propulsive phase of the stroke, the head of the humerus is, again, rotated into the deltoid causing friction and tedonitis, and / or the scapula is pushed against the rotator cuff muscles, causing pain or possible tissue damage

    在劃臂的「抓水」階段,手臂徑直抓水或過分用力一如果在劃臂的「抓水」階段,手臂太直或過分用力,肱骨頭就會旋進三角肌引起肌腱炎,肩胛骨也會擠壓軸轉肌而引起肌肉疼痛或組織損傷。
  11. Owing to the interfacial cracking which occurs under higher applied load conditions, the composite with high content of tib _ 2 phase exhibited a transition from mild wear to severe wear over the applied load range from 10 n to 80 n. under moderate applied load, increasing the sliding speed caused a decrease in wear rate and friction coefficient of the in - situ composites because the formation of a protective oxide film occurred on the sliding surface and the hardness of the subsurface layer was maintained due to reinforcement of tib2 nanoparticles in the cu matrix

    隨著載荷的增加, cu -納米tib2原位復合材料的磨損率和摩擦系數增加;由於在較高載荷下發生表面開裂,高含量的tib2相增強原位復合材料發生了由輕度磨損向嚴重磨損形式的轉化。在中等載荷下由於表面保護性氧化膜的形成和基體中納米tib2相的存在使復合材料具有良好的抗軟化能力, cu -納米tib2原位復合材料的磨損率和摩擦系數隨著滑動速度的增加而下降。
  12. Sem and tem can effectively explain the mechanism or cause of mechanical, friction, wear and processing properties of the composites by analysing the surface and phase structure of pa6 composites filled with surface treated nano - al2o3

    研究結果表明:經過有機化處理的納米a12o3改性尼龍6 ,納米a12o3的最佳填充量為lophr ,此時復合材料的力學性能及摩擦磨損性能最佳。
  13. The results show that the reinforcement phase plays a wear - resistant role. under the dry friction, the wear of the composites is caused by the co - effects of various mechanisms such as adhesive wear, micro - plowing and micro - cutting of abrasives on the matrix and separation of the composite phases

    研究結果表明,由於增強相具有抵抗磨損的作用,使得復合材料具有很高的耐磨性;在干摩擦條件下復合材料的磨損主要是粘著、顯微切削以及復合相脫落、碎裂等多種機制綜合作用的結果。
  14. The peculiar mechanical character about pumping liquid concrete is discussed. based on the supposition that the ability of transferring hydraulic pressure of liquid concrete is orthotropic and the friction forces exists between concrete and steel tube, the pressure formulas of liquid concrete and the allotting formulas of deadweight are reasoned out. a new method is brought forward for allotting deadweight of liquid concrete during simulation analysis in pumping - core - concrete construction phase, which improves the calculation precision

    在探討泵送液態混凝土的特殊的力學性質基礎上,在假定液態混凝土傳遞壓強能力為正交各向異性、混凝土與鋼管壁之間的存在有摩擦力的前提下,推導出液態混凝土壓強公式和自重荷載的分配公式,提出了在進行鋼管內混凝土灌注過程的施工模擬分析時處理液態混凝土自重荷載分配的合理方法,從而提高施工模擬分析的計算精度。
  15. Research on the process and equipment of phase friction welding

    相位摩擦焊工藝及設備研究
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