shock stress 中文意思是什麼

shock stress 解釋
沖滬力
  • shock : n 1 沖突;沖撞;沖擊;突擊。2 震動;沖動;激動。3 感動;憤慨;驚愕;震驚。4 地震。5 【醫學】休克...
  • stress : n 1 壓力,壓迫,緊迫,緊張。2 【語音】重音;重讀;【詩】揚音;語勢,著重點。3 重要(性),重點,...
  1. According to the analysis and identification of differential displayed proteome, two key enzymes, adp - l - glycerol - d - mannoheptose - 6 - epimerase and mannosyltransferase, were induced in different salt stress and salt shock for rt19, which commonly participate in the biosynthesis of l - glycerol - d - manno - heptose, a major component of lipopolysaccharide

    通過對rt19的鹽激和鹽脅迫誘導蛋白的比較分析,發現:其中12個蛋白在兩種不同的脅迫條件下都可被誘導表達。進一步證實: rt19應答不同鹽脅迫刺激採取了不同的反應機制,但這些機制存在共性,交織成復雜的調控網路。
  2. With the wide application of carbon / phenolic composite in spacecrafts and missile hulls, the prediction of dynamic response or internal damage of structures subject to explosion, impact or the shock wave induced from the sediment of high - energy particle beam and the evaluation of capability of composite in defending stress wave, aroused the study of the constitutive relation and the characteristic of stress wave propagating

    隨著碳酚醛在航天飛行器結構及導彈殼體中日益廣泛的應用,預測結構受到爆炸作用、沖擊或由於高能粒子束在其表層大量沉積而產生的應力波所引起的動態響應及內部損傷,以及對其防護應力波的性能進行評估等,都需要對碳酚醛的本構關系以及應力波在其中的傳播特性開展研究。
  3. Fgm has many superior properties such as eliminating interface crack between the two materials, reducing the thermal and residual stress, thermal barrier, thermal shock resistance, anti - corrosion, increasing the bonding strength and toughness, high - temperature strength ( to 2000 c ) etc., as compared with traditional composite materials

    它較目前廣泛使用的隔熱性耐熱復合材料有許多優點,如可以消除材料間的界面,緩和熱應力,具有較高的機械強度,抗熱沖擊性和耐高溫性(達2000 )等。
  4. According to the working modes of mr devices, combining the ohm ' s law of magnetic circuit and the design theory of non - steady magnetic circuit, magnetic structures of the automotive damper have been worked out. to emulate the performance of conventional shock absorber, two automotive mr dampers were designed and fabricated at chongqing university. an applied magnetic field increase the yield stress of mr fluids in flow annular passages, which alters the velocity profile of mr fluid in the passages and raise the pressure gradient between low cavity and high one at some given flow rates

    根據磁流變阻尼器工作模式,利用磁路中的歐姆定律和動態磁路設計原理,結合汽車懸架的技術要求和結構特點,提出了基於剪切模式和流動模式共同作用(混合工作模式)的汽車磁流變阻尼器設計原理,討論了阻尼器動態磁路設計中的若干技術問題;根據流體力學navier - stokes方程,分別利用newton流體特性和bingham流體特性,推導了基於平板模型和軸對稱模型的流變學方程,得出了阻尼器阻尼力的計算方法。
  5. He unique art of calligraphy, neat lines, and flexibility, bringing forth, structured and the tradition, stress can do, and follow inheritance, it is quite innovative, people enjoy a high degree of artistic beauty and spiritual shock

    他的書法藝術獨具特色,線條明快,剛柔相濟,收放自如,結構嚴謹,立足傳統,講究法度,遵循繼承,頗有創新,給人以高度的藝術美感享受和精神震撼。
  6. And then the paper validates the suitableness of the stress attenuation in the area of shock wave

    隨后對獲得的應力波衰減方程在沖擊波作用范圍的適應性進行了驗證。
  7. The obtained results has been shown that the temperature field of sfrc pavement structure is non - linearly distributed along its thickness. the temperature which is close to the surface changes quickly, whereas slowly which is far. under the affect of temperature field, the temperture stress of sfrc pavement structure is also distributed non - linearly. the deflection and stress responses of sfrc pavement structure are waved declingly under the effect of shock load

    計算結果表明:鋼纖維混凝土路面板結構的溫度場沿其厚度方向呈非線性分佈;在距路面表面較近的地方,溫度變化較快,而在距路面表面較遠的地方,溫度沿厚度方向的變化較為緩慢,整個圖形呈下凸形。鋼纖維混凝土路面板在上述溫度載荷的作用下,其溫度應力沿其厚度方向呈非線性分佈。
  8. Presents the investigation of the heat conduction behavior, internal thermal stress field of specimen under thermal shock and microscopic damage and failure of the tungsten based composites by combination of macroscopic and microscopic analyses and integration of material science and mechanics ; describes a microscopic mechanical model based on the microstructure of components with macroscopic stress applied to the microscopic model as that of maximum principal stress at the center, and the fringe of the specimen, and the microscopic stress fields obtained through calculation by the finite element method, and concludes from test results that the maximum principal stress is first generated inside the test coupon, and a failure will be first initiated in the inclusion if the material fails at this time ; the maximum principal stress moves to the edge of the test coupon after the test coupon is heated for a period of time, and the failure will first be initiated in the base if the material fails at this time

    從材料設計的思想出發,採用宏觀與微觀、材料科學與力學相結合的方法,對鎢基復合材料的熱傳導行為、材料在熱沖擊載荷下的內部熱應力場及材料細觀結構的破壞行為進行了詳細的理論研究.根據鎢基復合材料的細觀組織結構建立了材料細觀模型.在宏觀分析的基礎上,分析了材料微結構內部的破壞行為.分別取試件心部與邊緣主應力值最大點的應力狀態,施加在所建立的模型上,用有限元方法計算了模型內部的彈性應力場.結果表明:試件主應力最大值首先產生在試件內部,此時,如果材料發生破壞將先從夾雜中開始;加熱一段時間后試件中的最大主應力值轉移到試件邊緣,此時材料發生破壞將先從基體中開始
  9. Meanwhile the 0 dimension 1 dimension plane wall 2 dimension models are established. using the mathematic and ansys software the numerical and soluble analyses can be got for the thermal shock model of the piston. compare the simulation results to the test results the temperature field and stress field can be got which are quite close the thermal shock situation

    同時建立活塞熱沖擊的集總參數、 1維平壁和2維模型,應用mathematic軟體和ansys軟體,對所建立的活塞熱沖擊模型進行了解析和數值分析,利用模擬計算與試驗結果相結合的方法,獲得接近於內燃機活塞熱沖擊的溫度場與熱應力場分佈,從而更加全面深入地了解在熱沖擊條件下活塞的溫度場和應力場變化規律。
  10. Abc transporter, the elongation factors ( ef - tu ) and the other enzymes involved electron transduction and metabolism. finally, comparing long - termed salt stress with transient salt shock, there are 12 proteins induced in common, which means different stress regulatory mechanisms are inextricably linked to each other

    應用maldi - tof ms分析,已初步確定25個誘導蛋白的功能,其中包括親和溶質脯氨酸合成必需的酶、 abc轉運蛋白、熱激蛋白( hsp60 ) 、 dnak及蛋白合成的伸長因子ef - tu 、與代謝途徑、信號傳導和電子傳遞系統有關的酶。
  11. In this study, the transonic shock - wave / boundary - layer interaction and viscous shear stress for the turbine and compressor stator were simulated used the implicit two - factor flux - splitting schemes for solving the thin - layer compressible flow

    除驗證各式正確性外並模擬葉片外形對氣流分離、震波/邊界層相互干擾及壓縮比等關系,以及流體黏滯性等影響下,引擎能量損失與效益分析。
  12. The thermal fatigue resistance of al2o3 - 20wt. % tic is the best, it is due to high kic and pore of the material. the pore decrease the stress extension of tip of cracks and delay themal shock fatigue cracks extension. 4

    含20wt . tic的復合陶瓷具有高的k _ ( 1c )和較多的孔隙,這些空隙在熱震疲勞時降低熱震疲勞裂紋尖端的應力集中並阻礙裂紋擴展從而提高了材料的斷裂抗力,故其具有最好的抗熱疲勞性能。
  13. This insight corroborates the idea that a major shock relieves stress ? and thus the likelihood of a second major tremor ? in some areas

    這個洞見證實了一種概念:在某些地區,主震會釋放應力,因此有第二主震發生的可能性。
  14. Protection against stress. velvet antler helps the body to maintain homeostasis against heat, cold, and electric shock. this has been linked to velvet antler ' s ability to decrease mast cell degranulation

    保護應急能力:鹿茸具有幫助人體應對過熱,過冷,壓抑,氣候突變或電刺激維持體內平衡。這與鹿茸降低肥大細胞的降解有關,肥大細胞是人體主要免疫細胞。
  15. Low impact shock absorbing structure for minimum body stress while running and walking

    ?吸震跑道,減低跑步對關節沖擊
  16. Now, the scholars of internal and overseas pay close attention to the mechanics function of sfrc, such as in the references [ 3, 13, 14, 16, 23, 27, 28, 29 ], and so on. however, in the practice pavement engineering project, the sfrc is given not only the effect of vehicle and shock load, but also the effect of the temperature changes and sun radiation. therefore, the temperature and load stress are the main factor of the damage of the rigid pavement structure. because of the existent of the temperature stress, the sfrc pavement structure may be destroyed by the expand of crack. therefore, the research and analysis of the temperature load and stress of sfrc pavement structure are important to control the crack of sfrc pavement structure

    目前,國內外學者對鋼纖維混凝土的研究著重於鋼纖維混凝土的力學性能,如文獻[ 3 , 13 , 14 , 16 , 23 , 27 , 28 , 29 ]等。而鋼纖維混凝土在實際路面工程的應用中,不僅要受到路面車輛移動載荷和沖擊載荷的作用,還要承受路表的溫度變化及日輻射的作用,所以溫度應力與車輛荷載應力同樣都是剛性路面產生破壞的主要因素。由於溫度應力的存在,會引起鋼纖維混凝土路面板結構產生裂紋。
  17. The roles of salicylic acid in inducing plants resistance to abiotic stress such as heavy metals, ozone, ultraviolet radiation, chilling, heat shock, water deficit and salt stress are reviewed and the possible physiological and molecular action mechanisms of salicylic acid are discussed

    摘要本文綜述了水楊酸在誘導植物抗(耐)非生物脅迫如重金屬、臭氧、紫外輻射、過冷、熱激、水分虧缺和鹽脅迫等方面的進展,並探討了水楊酸作用的分子、生理機制。
  18. Cerebral ischemia and trauma also induce the expression of heat shock genes - so - called stress genes - in the brain ( 57 )

    腦缺血和外傷也會引起熱休克基因- -也叫壓力基因- -在腦中的表達( 57 ) 。
  19. In this paper the random theory has been applied to the study on the piston random thermal shock and also the special law of the temperature field and stress field has been got under the thermal shock condition

    最後,將隨機理論應用於活塞隨機熱沖擊的研究,獲得在隨機熱沖擊條件下活塞溫度場和應力場的特殊規律。
  20. In this paper, firstly according to fourier heat conduct ~ quation, the analysical solutions of the temperature field of sfrc pavement structure were obtained and the finite element solutions were soluted by means of galerkin weighed residual methoded. secondly, based on the temperature field, the analysical solutions of the temperature stress of sfrc pavement structure were dissolved with westerguard - bradbury method, and then the finite element solutions were obtained by means of the finite element method. at last, the dynamic response of sfrc pavement plant structure affected by shock load with the finite element method was studied, and the deflection and stress response under shock load was calculated

    其次,根據已求得的溫度場,利用威斯特卡德-布拉德伯利法求解鋼纖維混凝土路面板結構的溫度應力的解析解,然後又利用有限單元法對由溫度變化產生的溫度應力進行求解。最後,作者利用有限單元法分析了鋼纖維混凝土路面板結構在沖擊載荷作用下的動力響應,計算了由沖擊載荷引起的撓度響應及應力響應。
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