fatigue wear 中文意思是什麼
fatigue wear
解釋
疲勞磨損-
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。 -
Abstract : this paper describes reliability trial methods for hydraulic pumps that meet different requirements. the methodology is concerned with part fatigue, part wear, whole element wear and whole element sequential sampling life length
文摘:描述了適合不同要求下的液壓泵可靠性試驗方法，包括部件疲勞、部件磨損、整機序貫壽命和整機磨損四種可靠性試驗方法。 -
Fretting wear and its induced fatigue and fracture of wires was one of the major failure modes of the hoisting ropes
摘要鋼絲間的微動磨損以及由此引起的鋼絲的疲勞斷裂是提升鋼絲繩失效的主要原因之一。 -
The bridges will gradually wear down under the circumstances of the natural environment, such as the atmosphere erosion, the changes of the temperature and the humidity, and applied environment, such as the loading, the fatigue of the material and the structure
橋梁長期在自然環境（大氣腐蝕、溫度、濕度變化）和使用環境（荷載作用與頻率的增加、材料與結構的疲勞）的作用下，會出現逐漸退化的趨勢。 -
2 wear and fatigue test for horizontal receding door
水平后斜門的磨耗和疲勞試驗。 -
Wear sports shoes suitable for hiking, which will protect your feet from excessive fatigue and injury
應該穿著適合行山遠足的運動鞋，使足部不會過度疲勞或受損。 -
( 2 ) it is found that distilled water as lubricant can markedly reduce the accumulation of friction heat and temperature rise on the frictional surfaces of polymer. so the heat fatigue and adhesive wear decrease. moreover, a lubricating film forms on the interface between the counterpart and polymer when distilled water acts as polar lubricant
（ 2 ）潤滑劑水的存在，可大幅度降低聚合物磨損表面的摩擦熱積累及溫升，從而減少了基體的熱疲勞磨損和粘著磨損，同時，水作為一種極性潤滑劑，在摩擦界面上能形成一層潤滑膜，對摩擦表面起了一定的隔離作用。 -
Abstract : in the light of two common failure modes in use, i. e. thermal wear and hot fatigue crack, this paper analyzes the reasons and puts forward the measures to be taken for improving the life of forging die
文摘:針對鍛模在使用過程中常見的兩種失效形式，即熱磨損和熱疲勞裂紋，分析了其產生的原因，並提出了為提高鍛模壽命而應採取的措施。 -
Results of the experiments showed that the wear mechanisms of the sintered steel included abrasive wear, adhesive wear and fatigue wear, and it was the abrasive wear most important. it was the sintered steel mixed by ni, mo that was the best on the wear resistance, because of the great lot of bainite ; the sintered steel quenched and low temperature tempered mixed by mo, w that was the best on the wear resistance, because of the rigidity of the steel was the highest
實驗結果表明：本文中幾種燒結鋼的磨損機制均是由磨粒磨損、粘著磨損、和疲勞磨損共同作用的，且以磨粒磨損為主；在燒結態下，復合添加合金元素鎳、鉬的燒結鋼的耐磨性能最好，這是因為生成了大量的硬質相貝氏體；而淬火、低溫回火態下，則復合添加鉬、鎢的燒結鋼的耐磨性能最好，這是因為熱處理態下添加鉬、鎢的燒結鋼的硬度最高。 -
This was related to the changes in the wear mechanisms induced by the introduction of the mmt as the filler, under water - lubricated condition, up was dominated by adhesion wear and fatigue peeling off in water - lubricated sliding against the steel, though the adhesion wear and fatigue peeling off were considerably abated for the nanocomposite under the same test condition
這是由於蒙脫土的加入改變了材料的摩擦磨損機理。不飽和聚酯主要是粘著磨損與疲勞開裂。在水潤滑條件下，納米復合材料的磨損形式發生改變，而在干摩擦條件下，納米復合材料的磨損形式依舊以粘著磨損為主。 -
The paper validates and perfects the traditional wear theory by using the ferrography, at the same time, combining the practice, mechanical embedded minor particles, scoring, plastic distortion, shaping effect and fatigue effect are analyzed and the results show that the vehicle ' s malfunction can be predicted
文章作者將鐵譜磨粒分析技術運用在汽車維修行業，驗證和完善了傳統磨損理論，並結合實踐，對微凸體機械嵌合、膠合，塑料變形及刨削作用和疲勞作用進行了分析，證明汽車機械故障可以預測，且可以防止重大事故的發生。 -
Rural old people, force of the kinetic energy that do not have fatigue, without source of income, do not have support person and bring up person, or its support person and bring up person do not have provide for ability truly or of bring up ability, by rural collective economy constituent burden is protected eat, protect wear, protect, defend medical service, protect bury 5 protect make offerings to, government office of the countryside, people country, civil administration that press down a person is in charge of an organization carrying out
農村的老年人，無勞動能力、無生活來源、無贍養人和扶養人的，或者其贍養人和扶養人確無贍養能力或者扶養能力的，由農村集體經濟組織負擔保吃、保穿、保住、保醫、保葬的五保供養，鄉、民族鄉、鎮人民政府負責組織實施。 -
The bp neural network is applied to the recognition of wear particles, and a bp neural network sorting system expected to recognize severe wear particle, cutting wear particle, normal wear particle and fatigue wear particle is designed and trained. 6. the function of the neural network ' s hidden layer is analyzed
將神經網路應用於磨粒識別，設計磨粒分類器，在網路學習中運用改進的bp模型，識別嚴重滑動磨損磨粒、切削磨粒、正常磨損磨粒和疲勞點蝕磨粒，隨機選取50個樣本對分類器進行訓練。 -
The main wear mechanisms are adhesion, diffusion and fatigue
磨損機理主要是粘結磨損、擴散磨損以及疲勞磨損。 -
The sem photos show the wear mechanisms of pure up are fatigue detachment and light cut form, but wear mechanisms of nanocomposites are abrasive filler wear and adhesion wear
並通過sem照片分析確定純不飽和聚酯的磨損為疲勞剝離和擦傷形式，復合材料為磨料磨損和粘著磨損。 -
The cam - follower is the main mechanism of the engine that carries out a series of accurate motions. its mild wear may gradually worsen the contact conditions. the probability for surface fatigue will then increase due to changes in the surface topography
凸輪?挺柱是內燃機中實現一系列精確動作的主要機構，其磨損會使接觸條件惡化，由此產生的表面形貌的變化會使表面疲勞的概率增加，可能會對部件產生破壞性的影響，進行凸輪機構的摩擦學設計對提高內燃機的運行性能和延長使用壽命十分重要。 -
Effect of rare earth modification and heat treatment on impact fatigue property of wear resistant white cast iron
50力學性能及高溫蠕變的影響 -
The dynamic loads created by vehicle vibration accelerate the wear and tear of vehicle assembly and parts, response to assembly and parts ’ too early fatigue malfunction. when the dynamic loads work on the road surface through tyres, the road surface inclined to being created fatigue damage and macro damage. dynamic tyre load also would response to the structure destruction of vehicles if the maximum amplitude of its responses be out of range
對于車輛而言，平順性的好壞將影響車輛的動載荷和壽命，由於振動產生動載荷會加速零件的磨損，使某些部件過早發生疲勞失效，同時通過輪胎車輪作用到路面上，使路面易於產生疲勞損傷和宏觀破壞，如果振動產生的動載荷由於峰值過大，還會造成結構產生失穩破壞。 -
Ould have good flexibility and flexing fatigue - resistance performance ; it should be anti - aging, oil - resistant and wear - resistant ; on the inner side of the back there should be point angel grooves of appropriate sizes made not only to meet technical de mands but also for purpose to improve the anti - wear performance, meanwhile, part of the noises shall be eliminated due to the escaping of the detained air between the be
同步帶的背部用以粘結包覆抗拉元件，應有良好的柔韌性和耐曲撓疲勞性能，不易老化，耐油性好，耐磨損，在帶背的內表面開有適當大小的尖角凹槽，除因工藝要求外，還能改善帶的曲撓疲勞性能，同時在運轉過程中使帶與輪間的截流空氣逸出，以消除部分噪音。 -
Are made of tempered martensite, with moderate hardness, excellent elasticity, wear - resistant, give less dust, longer recycle life, low cost, extensively used for shot peening to give residual stress in the surface layer of components for fatigue life enhancement and suppression of stress corrosion cracking and descaling and cleaning up surfaces of castings, steel parts and mechanical work - pieces prior coating
鋼丸鋼砂主要金相組織為?火馬氏體組成，具有適當的硬度良好的反彈性耐磨性粉塵少循環使用壽命長成本低等特點，廣泛應用於鑄件鋼件機加工件的表面噴塗前的表面去皮，清理。
分享友人