疲勞過程 的英文怎麼說

中文拼音 [píláoguòchéng]
疲勞過程 英文
fatigue process
  • 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...
  • 過 : 過Ⅰ動詞[口語] （超越） go beyond the limit; undue; excessiveⅡ名詞（姓氏） a surname
  • 程 : 名詞1 （規章; 法式） rule; regulation 2 （進度; 程序） order; procedure 3 （路途; 一段路） journe...
  • 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
  • 過程 : process; procedure; transversion; plication; course
  1. It is, therefore, of academical and practical importance to investigate and to clarify the electrical fatigue mechanism of ferroelectrics by using on - line or in - situ technologies

    採用現場或原位技術觀測電疲勞過程中電疇的變化對研究和探明這類材料的電疲勞機理具有重大的理論指導意義和實際應用價值。
  2. In this research, four experiments had been designed to study the patterns and characteristics of semg signal by linear and nonlinear signal analysis methods during the short period of recovery, ischemic forearm exercise, sustained and intervallic maximal voluntary contraction of biceps brachii in twenty - eight human subjects

    為探索肌肉疲勞過程中影響semg信號變化的生理因素，本研究採用線性和非線性混沌動力學兩個方面的分析方法，觀察在各種控制條件下的肌肉疲勞或恢復過程中semg信號的變化規律。
  3. 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。
  4. Wavelet analysis of electrically evoked surface electromyography signals during muscle fatigue

    肌肉疲勞過程中電誘發表面肌電信號的小波分析
  5. 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。
  6. According to the dynamic evolvement rules of the stress, strain and fracture distribution or fatigue cracking mechanism, fatigue equation and axle load conversion of the steel bridge deck asphalt mixture surfacing are proposed

    依據鋼橋面瀝青混合料鋪裝體系復合結構的應力場、應變場和損傷場在疲勞過程中的動態演變規律以及疲勞裂縫的形成機理，推導出鋼橋面瀝青鋪裝層疲勞性能方程和車輛軸載換算公式。
  7. On the basis of the study of traffic features of heavy - load vehicles, the vehicle weight data and the axle - load spectrum of different vehicles were collected for some typical heavy - duty roads in china, and according to the features of heavy - loading pavement, deficiency of the former load - figure are analyzed and new figures which are suitable for heavy - load pavements are put forward. meanwhile, based on the research of the cement concrete fatigue equation and the damage mechanism of asphalt pavement under heavy - load vehicles, axle load conversion equations fitting for heavy - load cement concrete pavement and asphalt pavement are established respectively by further analysis. in addition, design indices, traffic and material parameters and structural combination for heavy - load pavements are discussed in this paper as well

    本課題針對重載道路路面設計中所存在的問題，從重載交通特性出發，收集分析了國內幾條重載道路的交通及軸載組成情況，根據重載交通的特點，分析原有荷載圖式的不足，提出了適合於重載瀝青、重載水泥混凝土路面的荷載圖式；同時，在重載水泥混凝土路面疲勞方程及重載瀝青路面破壞機理研究的基礎上，通過對重載路面軸載換算公式的進一步研究，分別提出了適合於重載水泥及重載瀝青路面的軸載換算公式；此外，本文還對重載水泥、重載瀝青路面的設計指標、交通參數、材料參數及結構組合等方面進行探討，系統地提出了重載路面的設計方法，並使之有效地運用到工程實踐中。
  8. Study on change law of resistance of flg in fatigue process of composite laminates

    復合材料層板疲勞過程中疲勞壽命計的電阻變化規律研究
  9. The change of elastic constant of steel 20 in low - cycle fatigue procedure measured by ultrasonic

    用超聲波法測試20鋼低周疲勞過程中彈性常數的變化
  10. 5 %. due to the instability of gh4145 / sq in the total cyclic course, we study the oscillation of fatigue factors regarding different life stage for the first time

    針對gh4145 / sq合金在整個疲勞過程中的不穩定行為，本文對不同疲勞壽命階段的疲勞特性參數進行了研究。
  11. This work was initiated to establish an in - situ xrd measuring system through which the variations of xrd peak intensities on the surfaces of plzt ferroelectrics with fatigue numbers during an electric process can be in - situ observed

    本工作通過建立原位xrd觀測系統，對電疲勞過程中plzt鐵電陶瓷試樣表面x射線衍射峰隨疲勞次數的變化進行了原位觀測。
  12. These spectral changes are generally attributed to a progressive decrease in muscle fiber conduction velocity with the accumulation of h + in muscle in the development of muscle fatigue. however, there are a few other experimental studies revealed it was not all

    長期以來，人們傾向認為在肌肉疲勞過程中semg信號功率譜左移可能與h ~ +積累誘發肌纖維動作電位傳導速度下降有關，但有研究提示此結論並不可靠。
  13. The in - situ xrd results obtained during an electric fatigue process revealed that the numbers of a domain kept increasing, while those of c domain decreasing with the increase of the fatigue number ( n ) after the end of each fatigue cycle

    電疲勞過程中原位xrd觀測結果表明，隨著電疲勞次數n的增加，在每個循環結束后試樣表面a疇不斷增加， c疇不斷減少；在外電場作用下該材料發生a c疇的90疇變的能力不斷惡化。
  14. Based on the study of strength degradation of material in the fatigue process, a strength degradation model is proposed. a stochastic differential equation, which controls strength degradation, is obtained from the model randomized by markov process. by using the theory of stochastic, the distributions of residual strength at any given lifetime and lifetime of any given residual strength are attained. under a few suitable hypotheses, inverse gaussian distribution of fatigue life is derived, and verified by means of experimental data. the result shows that the model and the method are reasonable

    在研究疲勞過程中材料強度退化規律的基礎上，建立了一個強度退化模型.對其進行隨機化處理，得到控制強度退化過程的隨機微分方程.在一定假設條件下，獲得了剩餘強度概率密度函數的封閉解，並推導出疲勞壽命的反高斯分佈形式.給出一種考慮損傷狀態對隨機漲落影響的近似處理方法.與試驗數據的比較結果表明，本文的模型和方法是合理的
  15. The research of high performance pavement concrete ( hppc ) is done in two sides. one is mixture design, the other is pavement performance. the mixture design and design flowchart of hppc is given on the base of nc with the consideration of characteristic of both hppc and nc. the grow law, influencing factor and formation mechanism of hppc strength is analisised by perpendicular experiment. in the same, the fatigue equations are set up for hppc and hppc i on the base of fatigue experiment. the fatigue mechanism of hppc is analysised by damage mechanics and fracture mechanics. brittleness, frost resistance and abrasion resistance of hppc is researched with the camparition to nc i. at last, the economic analysis of hppc is done by two kinds of way

    結合高性能混凝土與普通路面混凝土的特點，提出了建立在普通路面混凝土基礎上的高性能路面混凝土配合比設計方法，給出了設計流程；通過正交試驗（強度試驗） ，分析了高性能路面混凝土的強度發展規律、影響因素與形成機理；同時，根據疲勞試驗結果採用雙參數weibull分佈模型分別建立了高性能路面混凝土和高性能路面混凝土（沒有摻加硅粉）疲勞方程，應用損傷力學和斷裂力學，分析了高性能路面混凝土的疲勞機理；並採用了對比分析方法，研究了高性能路面混凝土的脆性、抗凍性和耐磨性等。
  16. Through the wire rope fatigue test, for the first time this dissertation investigated the law of the axial mfl changes of wire rope. the results showed the axial magnetic permeability of the reciprocating and rectilinear part of wire rope gradually increases and its distribution tends evenness. but that of the glide wheel bending part gradually decreases and its distribution tends to unevenness

    通過鋼絲繩的疲勞實驗，本文首次研究了鋼絲繩彎曲疲勞歷程中周向漏磁通的變化規律，發現鋼絲繩的直線往復段軸向磁導率逐漸增加，且分佈趨向均勻一致，而位於滑輪彎曲段鋼絲繩軸向磁導率逐漸減小，分佈趨向不均勻。
  17. Our results suggested the accumulation of ft in muscle was not the only factor that affected " spectrum shift " during muscle fatigue. the decline of the firing rate of motor units, the synchronization of motor units and an inadequate cns drive may be the important mechanisms that attributed to the change of semg signal during isometric contractions

    本研究認為肌肉疲勞過程中h ~ +濃度升高不是導致肌電功率譜曲線左移的唯一因素，運動單位放電頻率下降、中樞驅動減弱和運動單位活動的有序性或同步化可能是肌肉活動時肌電信號變化的一種重要機制。
  18. It was proposed that the reduction in pr ( n ) during the electric fatigue process was probably caused by the increase of a domain and anti - ferroelectric c * domain ( both leading to the increase in non - switching of c domain ) in combining with the experimental observation that the pr ( n ) values lowered with the rise of n. the equation which can be used to calculate the differences in non - switchable domain due to the increase of n was also given. variations of domain - switching with changes of n are discussed according to the in - situ xrd measurements

    根據原位xrd實驗觀測結果，給出了c a疇的90疇變的近似估算公式，並結合宏觀剩餘極化強度隨n增加而降低的實驗觀測，提出了疲勞過程中材料的剩餘極化強度p _ r （ n ）降低是由於a疇的增加和反鐵電c ~ *疇增加導致不可翻轉c疇增加共同造成的假設，並給出了不可翻轉疇隨n增加而變化的估算公式。
  19. Abstract : based on the study of strength degradation of material in the fatigue process, a strength degradation model is proposed. a stochastic differential equation, which controls strength degradation, is obtained from the model randomized by markov process. by using the theory of stochastic, the distributions of residual strength at any given lifetime and lifetime of any given residual strength are attained. under a few suitable hypotheses, inverse gaussian distribution of fatigue life is derived, and verified by means of experimental data. the result shows that the model and the method are reasonable

    文摘:在研究疲勞過程中材料強度退化規律的基礎上，建立了一個強度退化模型.對其進行隨機化處理，得到控制強度退化過程的隨機微分方程.在一定假設條件下，獲得了剩餘強度概率密度函數的封閉解，並推導出疲勞壽命的反高斯分佈形式.給出一種考慮損傷狀態對隨機漲落影響的近似處理方法.與試驗數據的比較結果表明，本文的模型和方法是合理的
  20. A test stand for biomechanics of man - machine interface in automobile driving composed of the simulated driving environments and biomechanics measuring system, enables to simulate different automobile driving environments and man - machine matching and analyze the parameters of body pressure distribution and semg due to driving tiredness to evaluate the optimal matching of man - machine interface in automobile driving system

    研製的汽車乘駕體位生物力學特性實驗臺主要由可調模擬乘駕環境和生物力學測試系統組成，能夠模擬各種人車乘駕環境和進行人機界面匹配試驗，可以測試和分析不同乘駕環境下駕駛員的各項體壓分佈指標和駕駛員腰部肌肉疲勞過程中的表面肌電信號，評價人機界面匹配優度，進而為汽車的人機界面優化設計和提高汽車人機界面的舒適性、方便性、安全性及人機工效學研究提供了實驗基礎。
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