疲勞效應 的英文怎麼說
中文拼音 [píláoxiàoyīng]
疲勞效應
英文
fatigue effect- 疲 : 形容詞(疲乏; 勞累) tired; weary; exhausted
- 勞 : Ⅰ動詞1 (勞動) work; labour 2 (煩勞) put sb to the trouble of; trouble sb with sth : 勞您費心...
- 效 : Ⅰ名詞(效果; 功用) effect; efficiency; result Ⅱ動詞1 (仿效) imitate; follow the example of 2 ...
- 應 : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
- 疲勞 : 1. (疲乏勞累) tired; fatigued; weary; become fagged 2. (機能或反應能力減弱) fatigue; strain 3. [物理學] fatigue
- 效應 : [物理學] effect; action; influence
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Abstract : based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents
文摘:在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量超過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值Based on the analysis of the main failures discovered in pavement on steel deck plate and the demanding service condition of the pavement on steel deck, high - temperature rutting test, low - temperature bending test and controlled stress flexural fatigue test are used to study the performance of asphalt mixtures modified by epoxy resin including high - temperature stability, low - temperature cracking - resistance, and fatigue cracking - resistance, which are served to evaluate the modification effect of epoxy resin of different contents. with the addition of epoxy resin, all the three performances are improved greatly. however, when the amount of epoxy resin added is over a certain value, the modification effect will be stable with no extra benefit detected. finally, in terms of the properties of the three respects, 20 ?, 30 ?, 30 ? are given separately as the proposal adding contents
在分析鋼橋面鋪裝層主要病害和特殊工作環境的前提下,分別採用高溫車轍試驗、低溫小梁彎曲試驗和控制應力小梁彎拉疲勞試驗,研究了不同環氧樹脂摻量下的環氧樹脂改性瀝青混合料的高溫穩定性、低溫抗裂性和抗疲勞性能.試驗結果表明:環氧樹脂對這3個方面都有很大的改進效果,但改性效果和樹脂的添加量並不是一個無限遞增的關系,當添加量超過一定數值以後,改性的效果將趨于平穩.最後就高溫、低溫、疲勞3個方面分別提出環氧樹脂添加量為20 ? , 30 ? , 30 ?的建議值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。The glass adherence craft has avoided the temperature, humidity, machinery fatigue and medium to the glue water and material influence, and then improved the sensor long - term stability in the industry ambient, in the meanwhile also avoided the sensor p - n effect phenomenon that appeared in the traditional micro machining operation manufacture process
玻璃粘接工藝避免了溫度濕度機械疲勞和介質對膠水和材料的影響,從而提高了傳感器在工業環境中的長期穩定性能,同時也避免了傳感器在傳統微機械加工製造工藝過程中出現的p - n結效應現象。Longmen grottoes ; vibration environment ; fatigue effect
門石窟振動環境疲勞效應The aim of the paper is that providing evaluation evidences to find early the place and degree of fatigue accumulation damage through researching the relation between fatigue accumulation damage and magnetic memory effect based on stationary wave
本文的目標是通過基於駐波疲勞累積損傷與磁記憶效應關系的研究,為早期發現這類構件的疲勞累積損傷部位及其嚴重程度提供評價依據。The lcf behavior of a recrystallized zircaloy - 4 plate at room temperature and 400 show that alloy has better lcf property at rt than at 400, and cyclic hardening at 400 which could be attributed to the dynamic strain aging effects. it is noticeable that the hydrided plate has the same cyclic behavior as the above unhydrided sample at room temperature
在400下,合金錶現出與常溫下不同的循環特性,其循環穩定滯后回線出現鋸齒狀波形,且在整個疲勞過摘要程中呈現出一致循環硬化的現象,這主要是因為合金在400下發生動態應變時效效應的結果。Shielding effect at ni - base bicrystals grain boundary
一種鎳基雙晶材料疲勞裂紋擴展效應The fatigue fracture occurred in the root of the screw where defects such as decarburization and cracks existed, and these defects made the zone to be a stress concentration area and caused the bolts to break finally
疲勞裂紋的形成是由於螺紋牙底存在脫碳和折疊裂紋等缺陷,這些缺陷的存在使該材料產生了較大的應力集中,從而導致螺栓開裂失效。We use the method of finite element analysis to find the most dangerous section of the rotator. through setting up a model of rotator, calculating the temperature and stress field of rotator, we get the section. then we supervise the section online, calculate the practical fatigue life loss and creep life loss
我們使用有限元分析法,通過建模,計算轉子溫度場、應力場,得到最危險截面,然後對危險截面進行在線監測,計算實際運行中的疲勞壽命損耗和蠕變壽命損耗,為安全經濟運行提供有效監控手段。Effects of cynomorium songaricum on anti - tiredness and anti - oxygen - deficiency and their influence on the content of hemoglobin
鎖陽的抗疲勞抗缺氧效應及對血紅蛋白含量的影響This paper emphasizes all factors affecting driving fatigue ; the interaction of all factors which may lead to driving fatigue ; driving fatigue course, law and mechanism ; effect on sorting of driving fatigue, assessment system on driving fatigue and test system ; fatigue effect identification mode in dangerous. the mechanism of formation, accumulation and variation of driving fatigue is put forward in this paper
本論文重點研究駕駛作業中:駕駛疲勞產生的致因因素;所致疲勞因素交互作用;疲勞過程、規律及機制;駕駛疲勞影響分類;建立駕駛疲勞評價體系及測試系統;構築危險狀態下疲勞效應辨識模式等問題;提出駕駛疲勞形成、蓄積和變化過程的機制。With the development of space exploration projects, the atrophy and decreased function in antigravity skeletal muscles are one of major problems that need to be solved for the prolonged space flight. to understand the features of decreased contractile function and increased fatigability in unloaded hindlimb skeletal muscles will help to develop effective countermeasures during space flight, and contribute to the prevention and treatment of skeletal muscle atrophy in long - term bed - rest patients
隨著載人航天活動的發展,航天飛行時間越來越長,抗重力肌廢用性萎縮引起的強直收縮疲勞性增加,使航天員運動易疲勞的感覺更加明顯,限制了飛行時間和工作效率,在應急逃生時肌肉發生損傷的可能性增大,且影響返回地面重力環境后的再適應能力。The analysis of rock mass fatigue effect under vibration environment in luoyang longmen grottoes
洛陽門石窟巖體振動疲勞效應初析( 2 ) the investigation about driving fatigue of information operation showed if the information become more complex, the reaction seriously reduced, however, fatigue degree increased. otherwise, with the age advancing, the reaction slowed. ( 3 ) an instrument called testing force machine is utilized to correctly illustrate the center of gravity moving track
對駕駛時間負荷、信息負荷進行聯合效應實驗,提出信息復雜度及駕駛疲勞的脈沖效應和u型效應;並進一步提出連續性與離散性負荷的駕駛疲勞問題,為人一車一路系統中以人為核心的優化匹配設。Many failures between tenon and mortise in aero - engine are founded under fretting circumstance, sometimes it is a main cause of failure and it is important to research the fretting fatigue life of tenon / morties
航空發動機中,有很多故障是由於榫聯接構件在微動環境下失效引起的,進而造成了葉片和盤的損傷和破壞,因此研究榫聯接結構的微動疲勞有重要的工程應用價值。Application of updated concurrent subspace optimization in the structural optimization with constraints of aerodynamics and rcs of aircraft
可靠性敏度分析方法及其在非線性蠕變疲勞失效模型中的應用Experimental study of fatigue crack overload retardation in pmma
有機玻璃疲勞裂紋超載遲滯效應的試驗研究Wessely conceptualised four components of fatigue : behaviour ( effects of fatigue ), feeling ( subjective experience ), mechanisms, and context ( e. g. environment, attitudes )
Wessely定義了疲勞的四種組成成分:行為(疲勞效應) ,感覺(主觀體驗) ,機制,其它有關因素(如環境,態度) 。It is especially important to carry out health monitoring and safety evaluation in service period of bridges due to the decrease of bridges ’ safety resulting from exterior factors such as vehicles, wind and interior factors such as fatigue effect
在橋梁的建造和長期服役過程中,由於受到車輛、風、人為等外部因素以及材料性能的退化、疲勞效應等內部因素的影響,橋梁結構的安全性、適用性和耐久性有很大的降低,因此,橋梁健康監測及安全評估尤為重要。分享友人