strain component 中文意思是什麼

strain component 解釋
分應變
  • strain : vt 1 用力拉,拉緊,抽緊,扯緊。2 使緊張;盡量使用(肌肉等)。3 強迫,強制;濫用,盡量利用。4 拉傷...
  • component : adj 構成的,組成的,合成的,成分的。 component motion 【物理學】分運動。 component part 組成部分...
  1. This paper elementarily collects the anomalies of coseismic and post - seismic effect such as seismic activity, crustal deformation and underground liquid and so on observed in china ' s mainland, which include the evident seismic activity ( especially in yunnan ) increase, obvious crustal deformation, such as the abnormal variation of crustal stress and strain in bore volumetric deformeter and the remarkable change of underground temperature, the chemical component, especially the underground water level

    初步匯集了在中國陸區觀測到的地震活動、地殼形變、地下流體等多學科震時和震後效應的異常變化,包括地震活動性(特別是雲南地區)的顯著增強;地殼形變觀測,尤其是鉆孔應變觀測記錄到地殼應力應變的震時和震后顯著變化,以及地下水溫度、化學成分、特別是水位的突出變化。
  2. The stress induced electrical current changes with stress changing. the sensitivity of cfrc and plain concrete depends on their component, loading condition and the method of measurement. the study on mechano - electric effect of hardened cement paste provides a new method to make smart concrete structures. according to nonequilibrium thermodynamics, a mathematical model on the relatrionship between strain gradient and electric potential gradient is presented

    研究表明,碳纖維混凝土(粗骨料)的電阻隨所受荷載的變化而變化,不同組成混凝土的力電機敏特性不同,力電機敏特性可望用於混凝土結構的應力診斷,從而為智能混凝土結構的實現開辟了新的途徑。
  3. Through the experiment of the interfacial bonding shear strength and the shrinkage strain of concrete, the influence of the interfacial roughness of used concrete surface and interfacial bonding agent to interfacial bonding strength is revealed ; new concrete component and the shape and size of concrete slab are main factor affecting the shearing stress in layers

    試驗結果表明:老混凝土粘結面的粗糙度和界面粘結劑類型對新老混凝土界面粘結強度影響很大;新鋪混凝土材料和混凝土路面板形狀尺寸是影響新老混凝土粘結面收縮剪應力的主要因素。
  4. However, the die attach layer delaminated after 500 cycles and pcb cracked in the underfilled samples after long time cycling. c - sam is employed to investigate the delamination in the underfilled samples. highly concentrated stress - strain induced by the cte mismatch between the bga component and the pcb board, coarsened grain and two kinds of intermetallic compounds ( nisn / nisns ) which formed during reflow and thermal cycle and their impact on the reliability of solder joints are discussed in this paper

    充膠樣品粗化尤為嚴重; ? ni - sn金屬間化合物包括兩層:其中,靠近ni焊盤的那層比較平整,同時, eds結果分析表明其化學式近似為nisn ,而靠近焊料的那層呈板條狀,化學式近似為nisn _ 3 ,文獻表明其為亞穩相; ?充膠使得樣品最大應力范圍降了接近一個數量級並降低了dnp的作用,同時,器件失效模式變為晶元粘接層分層; ? c - sam結果表明本論文採用的充膠樣品,晶元粘接層分層起始於500周左右,而經過2700周循環的樣品,分層幾乎擴展到整個界面。
  5. First, this paper introduced the method to select the strain chip measurement positions and organize the bridges and proved this method can decouple the outputs of the multi - component transducer for each variable. meanwhile, this paper deduced the relation equations between multi - component signals and the wheel loads

    本文首先介紹了應變片測量點選取和組橋方案,證明了該設計可使多維力輸出信號解耦,並推導了傳感器信號與多維力之間的關系方程。
  6. Firstly, the strain gauge method was used to measure the time difference of stress wave passing through two gauges adhered on the surface of test piece and also their main frequencies secondly, a 3 - component dynamometer was used to measure the resonant frequency of timber six kinds of full size timber were used for test

    本研究旨在研發兩種新的應力波計測技術,其一為利用應變規來測定兩標點間之應力波傳遞時間差及試材之共振頻率,藉以計算試材之音速及動彈性系數,其二為利用三向動力計來測定試材之共振頻率。
  7. The results showed that the resonant frequencies measured by the strain gauge method and the 3 - component dynamometer were exactly the same as those measured by the tap tone method

    結果顯示兩種方法所測得之試材共振頻率均與由打音法測得者完全相同,故可用來取代打音法。
  8. According to the study work of this paper, an automatic six - component strain gauge balance calibration system development scheme was put forwards : the system calibrates the balances in the ecs, and translates the loads to the bcs of the balances with measuring the balance ’ s position changes during the calibration

    本文根據1m高超聲速風洞氣動力試驗的總體要求,提出了採用天平校準載荷地軸系全自動加載、並通過天平空間位移測量將校準載荷換算到天平體軸系( bcs )的六分量天平校準系統總體研製方案,並確定了詳細的技術指標。
  9. These essential component, hemagglutination, toxicity, immunogenicity of mycoplasma hyopneumoniae strain xy - 1 membrane protein were studied. the range of membrane protein mw is from 14kd to 100kd by means of sodium dodecyl sulfate - polyacrylamide gel electrophoresis, and molecular weights of the protective antigens were 36kd and 64kd by sds - page

    本研究以分離豬肺炎支原體野毒株( xy - 1株)的膜蛋白為試驗材料,系統地研究了膜蛋白的分子量范圍、血凝性、毒性及免疫原性等。
  10. If some way can monitor the inside state of the project structure ( mainly stress, strain and crackle ) real - time online, we can make the assessment to the security state of the engineering component real - time and reduce the loss of the accident remarkably

    如果能夠實時在線地監測工程結構的內部狀態(主要是應力、應變和裂紋) ,就能夠實時地對工程構件的安全狀態做出評估,可以把事故的損失減到最小。
  11. Sensors using fbg as the sensing component have many advantages including light weight, small size, anti electromagnetism interference, convenience in fiber connecting, wavelength absolute coding etc. multiple point detection of materials ( temperature, strain etc. ) can also be achieved by connecting several sensors into a net using variety of multiplex techniques and embedding it into or sticking on the surface of the material or structure

    以光纖布拉格光柵( fbg )為傳感元件的傳感器具有重量輕、體積小、抗電磁干擾、易於光纖連接、波長絕對編碼等優點,還能把多個傳感器利用各種復用技術連接成傳感網路,埋入材料和結構內部或貼裝在其表面,實現對其特性(如溫度、應變等)的多點監測。
  12. The multi - purpose tester developed here is aim at testing the mechanics performance of the brittle material, which bases on modular design thought, it contains several modules as the machinery load component, platform of supporting, the function modules and the software system, they can be combined in different function modules to satisfies the need of different application situation. the tester can be used to measure not only general material properties such as elastic modulus, ultimate strain, strength, hardness and toughness, fatigue properties but also various special properties such as the local strength, and surface residual stress at the different location of the brittle component with non - destructive methods. thus the security and reliability of the brittle component can be evaluated and predicted

    本文基於模塊化設計思想,研製了一臺專門針對脆性材料力學性能測試的多功能脆性材料試驗儀,其主要包括機械加載模塊、支撐平臺、功能模塊、測控系統、軟體系統等模塊,通過對這些模塊的不同組合可實現不同的功能及滿足不同應用場合要求;系統除了具有測試脆性材料的彈性模量、極限應變、強度、硬度、韌性等常規性能外,還具有無損測試玻璃構件不同位置的局部強度和表面預應力,進而對玻璃構件的安全可靠性和壽命進行預測等功能。
  13. After selecting the elastic component shape suitable for the structure of the machine tool, elementary design is implemented for two kinds of component material : 40crnimn & ly12. then the analyse of the elastic component stress and strain is completed, and the check of the component age limit and strength follows

    本文對彈性元件進行了選型和設計,根據機床結構要求確定了彈性元件的形式后,針對兩種常用的彈性元件材料( 40crnimn和ly12 )進行了初步設計,然後對彈性元件進行應力應變分析,並對彈性元件進行了強度和壽命校驗。
  14. Due to the complexity of geometric shape and loading state for general component, it is difficult to gain theoretical solution to the state of stress - strain for cracking tip

    由於一般構件的幾何形狀和荷載狀態復雜,難于對缺口尖端的應力應變狀態得到理論解。
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