損壞機理 的英文怎麼說

中文拼音 [sǔnhuài]
損壞機理 英文
damage mechanism
  • : Ⅰ動詞1 (減少) decrease; lose 2 (損害) harm; damage 3 [方言] (用尖刻的話挖苦人) speak sarcas...
  • : Ⅰ形容詞1 (不好的; 惡劣的; 使人不滿意的) bad 2 (表示程度深 多用在表示心理狀態的動詞或形容詞後面...
  • : machineengine
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 損壞 : damage; breakdown; injure; spoil; break; spoilage; failing; failure; conkout; dysfunction; worsem...
  • 機理 : mechanisation; mechanization; mechanism
  1. Refer to the damage problem to the motor of c41 - 400 air hammer caused by driving system fault, an acknowledged improvement that is adding a v - belt driving into the system has been promoted with failure situations occasionally because of irrational supporting structures

    摘要針對c41 - 400型空氣錘由於傳動系統故障而導致電動的問題,通常的改進方案是增加一級v帶傳動,但由於對改造中的支承設計不合而失敗的情況也時有發生。
  2. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  3. Management countermeasures and causes of coal minitype motor damage

    煤礦小型電動率高的原因與管對策
  4. The reason analysis of mudstone creep on casing damage

    泥巖蠕變導致套管變形損壞機理分析
  5. The comparisons between the theoretical results and a passel of experiment results preliminarily verify the feasibility of understanding the failure mechanism of concrete through the stochastic damage constitutional law

    通過與一批高性能混凝土本構關系試驗數據相比較,初步證實了採用隨傷本構關系反映混凝土受力破的可行性。
  6. But during the 1994 northridge earthquke and 1995 hyogoken - nanbu earthquke, many steel beani - to - column connections were damaged which indicated that cognition on the capacity of this type of joints was rather inadequate. in order to avoid similar damages in the future, analysis on response of beam - to - column connections under cyclic loads is not only significant from the theoretical aspect, but also important in practice

    然而, 1994年美國northridge地震和1995年日本的阪神地震中,大量鋼框架樑柱連接發生破,顯示出人們對于剛性樑柱連接的受力性能和破認識還相當不足。為了避免人員傷亡和經濟失,對鋼框架樑柱連接研究其在循環荷載作用下的反應,不僅具有重要的論意義,更具有重大的工程實用價值。
  7. ( 4 ) by use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied

    ( 4 )運用超動態應變測試技術、超聲波檢測儀對層狀復合巖體的爆破傷破和破過程進行了實驗研究。
  8. Casing damage mechanism analysis in soft formations

    松軟地層套管損壞機理分析
  9. With the material dynamic constitutive equation including damage and the effect of stain rate the predictable formula about ballistic limit velocity of fiber composite target. secondly based on the damage feature about ceramic / fiber composite target caused by impact load, analysis model about defense performance of ceramic / composite material target is formed and the predictable formula about ballistic limit velocity is also given. lastly using the reflection and projectile theory of stress wave the paper discusses the design of ceramic / composite material target, optimizes the design of double layer ceramic / composite targets, gains optimal coefficient under certain area density and discusses the variety relationship of area density and thickness with optimal coefficient u nder some ballistic limit velocity 3

    首先,分析了纖維類正交鋪層復合靶板在沖擊載荷作用下的傷破,結合包含傷和應變率效應的材料動態本構方程,建立了纖維復合材料板彈道極限速度的預測公式;其次,根據陶瓷/纖維材料復合靶板在沖擊載荷下的破特點,建立了陶瓷/復合材料靶板抗彈性能分析模型,給出了彈道極限速度預測公式;最後,利用應力波反射和透射論討論了陶瓷/復合材料靶板的設計問題,對雙層陶瓷復合靶板的優化設計進行了分析,給出了在一定面密度下的最佳優化系數,討論了一定彈道極限速度下的面密度和厚度隨優化系數的變化關系。
  10. By means of inquisition, the paper analyzes the causes of cement concrete pavement damage in earlier period, divides its damage into stages and analyzes the damage mechanism in theory, then puts forward relevant countermeasure for all stages. on base of these, by studying large quantity of experiments indoors combined testing road, the technique of pressing mortar under cement concrete plank and changing pavement plank, the material used to quickly repair pavement and system for draining off water are analyzed and researched in detail from principle to craft. at same tune, all kinds of repairing material and technique adaptable to cement concrete pavement are put forward

    本文通過對水泥混凝土路面破的調查,分析了造成水泥混凝土路面早期破的原因;劃分了水泥混凝土破階段,對不同階段的破進行了論分析,並相應的提出了各階段的維修養護對策;在此基礎上,通過大量的室內試驗並結合試驗路的研究,重點對水泥混凝土板底壓漿技術、水泥混凝土路面的換板技術、水泥混凝土路面的快速修補材料以及對水泥混凝土路面的排水系統從技術、原到材料工藝進行了詳細研究和論分析,提出了適應各種水泥混凝土路面破的修補材料和修補技術;最後本文還對修築水泥混凝土路面提出了具有指導性的建議。
  11. Therefore dynamic measurement and quantitative analysis of vehicle loads have important significance in theory and engineering for research of vehicle dynamics performance and pavement damage mechanism

    因此,車輛輪載的動態測量和定量分析對汽車動力學性能和道路路面損壞機理研究具有重要的論和工程意義。
  12. 5. the special characteristics of the failure of stitched composite laminates and stitching foam - core sandwich were further studied based on the experimental results, and its mechanism is explroed

    結合試驗觀察的結果,初步探討了縫紉層壓板和縫紉泡沫夾層結構的傷破,為建立縫紉泡沫夾層結構的強度預測論提供了分析和試驗基礎。
  13. This paper deals with the following three topics with regard to the control of multiple manipulators : 1. deprive the kinematics and dynamical equations of two manipulators with identical structure on the basis of geometry theory, one of which has two links, giving the inverse solution to the kinematics of the system which consists of the manipulators and the grasped object ; 2. by use of load - distributing, design a controller coordinating multiple redundant manipulators whose parameters are known

    基於微分幾何論推導出兩個具有相同結構的二連桿器人的運動學逆解及與物體所成系統的動力學方程; 2在假設由多個冗餘器人與物體組成系統的動力學模型確知的前提下,利用負荷分配法,設計了一種不僅能使關節力矩優化且能按照一定比例分配負荷的控制器,解決了以往控制器的一些缺陷,即忽視各個器人的實際承載力,導致一些負荷力小的器人卻必須承擔較大的負載,最終器人; 3
  14. Based on the pseudo - static experimental results of nine specimens 1 / 5 - scale specimens and failure characteristic in the structural test, the damage mechanism and the failure of abnormal joints under the shear force is analyzed. the paper discusses the possible affections of stirrup ratio, the changes of beam or column sections and initial eccentricity on carrying capacity of abnormal joints. according to experimental data, the formula for calculation of the shear - bearing capacity of abnormal joints is given

    針對該類框排架結構中通常存在異型節點的實際,在9 (其中邊節點4個、中節點5個)個1 5的偽靜力試件試驗研究及整體結構模型中該類節點破特點的基礎上,提出了異型中節點和邊節點的破,針對異型中節點和邊節點的受力特點給出了該類異型節點的抗剪承載力計算公式和節點區的加強構造措施。
  15. Investigation on the creep induced casing failure in water injection wells

    注水開發油田泥巖層套管蠕變損壞機理研究
  16. Study on mechanism of casing damage in sa - nan exploitation pool of daqing oil field

    大慶油田薩南開發區套管損壞機理研究
  17. But setting of strengthened floor will result in the sudden variation of structural stiffness and internal force, and will come into being weal story. the yield mechanism will difficultly " story column, weak beam " and " strong in resistance of shear force, weak in resistance of bending moment "

    在風荷載作用下,設置加強層是一種減少結構水平位移的有效方法;但在地震作用下,加強層的設置將會引起結構剛度、內力突變,並易形成薄弱層,結構的損壞機理難以呈現「強柱弱梁」和「強剪弱彎」的延性屈服制。
  18. In chapter 2, the fatigue mechanism of automobile half shaft is studied ; and intensified coefficient model based on fatigue failure theory and programmed load spectrum technology is also provided

    第二章研究汽車驅動橋半軸疲勞破,在零件疲勞論和程序載荷譜處技術基礎之上給出路面強化系數模型。
  19. Though this approach is reasonable and robust for that specific design, however, it is time consuming, costly and needs to be repeated for designs when structural component has different stacking sequences or subject to different fatigue loading

    層壓板的疲勞傷包括纖維斷裂、基體破和分層等破形式,這些形式的破可能同時發生,相互影響,表現出十分復雜的疲勞
  20. In order to avoid similar damage in future, investigation of some further new and finer joint types of the beam - column connections, analyses of the damage mechanism of new joints types under cyclical load and advance of new aseismatic design measure are not only significant from the theoretical aspect, but also important in practice

    為了避免人員傷亡和財產失,研究新的、性能優良的節點連接方式,找出新型節點在循環荷載作用下的破,提出新的節點構造和抗震設計對策,不僅具有重要的論意義,同時也具有重大的工程意義。
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