撓性模量 的英文怎麼說

中文拼音 [náoxìngliáng]
撓性模量 英文
flexural modulus
  • : 動詞1. (輕輕地抓) scratch 2. (擾亂;阻止) hinder 3. (彎曲,比喻屈服)yield;flinch:不屈不撓indomitable; unyielding
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  1. Because of flexible object of wire rope, it is inevitable to produce elastic spread under the load, the value of critical parameter - elastic modulus relates to the precision and safety in designing of machinery

    鋼絲繩屬體,負荷時不可避免出現彈伸長,其關鍵參數彈的取值問題關繫到機械設計的精度與安全
  2. Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well

    為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔接頭的下部鉆具進行三維小度靜力學分析的數學型,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎角、變截面、切點和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭轉角.給出了該型的加權余解.用該方法編寫的軟體應用效果良好
  3. The main researches enclosed in this thesis are as follows : 1. based on the newton ' s law of motion, the law of angular momentum and the variation principle, the dynamic model of the satellite with a flexible appendage has been researched

    主要內容有五個方面: 1 、運用牛頓定律、角動定律和變分原理建立了帶附件的衛星動力學型,分析了太陽帆板轉動對衛星動力學型的影響。
  4. Because the different stiffness match of front and rear suspension is very influencing to the ride comfort, optimal model of ride comfort is developed, regarding the rms of driver ’ s acceleration as the objection, regarding the stiffness of front and back suspension as optimal variable, regarding quiet flexibility 、 dynamic flexibility 、 frequency and dynamic load as nonlinear constraints. by matlab program and using sqp, the optimal match of front and back suspension ’ s stiffness is achieved, this optimal model consider not only request of quiet 、 dynamic flexibility 、 frequency and damp, but also security of run and peace of road, it is closer to the fact than other models which only consider partial restriction

    由於前後懸架垂直剛度的不同匹配對汽車行駛平順影響較大,論文建立以駕駛員垂直加速度的均方根值作為汽車行駛平順優化目標值、以前後懸架垂直剛度作為優化變的優化設計型,並輔以靜度、動度、頻率、動載荷等非線約束,使用序列二次規劃法,利用matlab編制優化程序,求得前後懸架垂直剛度的最優匹配值;此優化型不僅包含動靜度及頻率和阻尼的限制,還考慮到汽車的行駛安全和道路友好,比文獻報道的只考慮部分約束的優化型更切合實際情況。
  5. Standard test method for determining the in situ modulus of deformation of rock mass using the flexible plate loading method

    板負荷法測定巖石質現場變形數的標準試驗方法
  6. On the basis of relative researches in the world, according to the study status of steel - concrete composite slab, which would be widely used in modern bridge, modified equivalent inflexibility of steel - concrete composite slab was deduced by use of conversion section principle in this paper ; based in this, this paper put forwards the theory of ultimate flexural capacity of steel - concrete composite slab in consideration of slip effect, and introduces the practical simplified method for calculating flexural deformation of steel - concrete composite slab in consideration of the effect of steel studs and welded wire, and conclude that the methods in this paper is veracious and reliable, comparing with the traditional calculating mode ; morever, this paper put forwards the calculating theory and program of the effect analysis of creep and shrinkage to steel - concrete composite slab, using conversion elastic modulus principle, and testifies that the theory is right and the program is reliable and practical

    本文在國內外研究成果的基礎上,針對壓型鋼板與混凝土組合板結構在現代橋梁建設中廣泛應用前景和研究現狀,利用換算截面法導出了壓型鋼板與混凝土組合板結構的修正等效慣矩;在此基礎上,又推出了考慮壓型鋼板與混凝土之間的相對粘結滑移影響的壓型鋼板與混凝土組合板結構極限抗彎承載能力計算理論,並介紹了考慮栓釘、聯結件影響的壓型鋼板與混凝土組合板結構簡化實用曲變形計算公式,而且通過與傳統計算理論的分析比較,表明本文提出的計算理論公式的準確可靠;此外,採用換算彈比法著重提出了壓型鋼板與混凝土組合板結構的徐變、收縮效應分析的計算理論和程序,並通過實例分析計算證明了理論的正確、程序的可靠和實用
  7. Through theoretical analyses in the article, the highly tough top - coal deflection before destroying is in inverse proportion to elastic mould, in direct proportion to tensile strength, and the conclusion that bigger deflection roof can ' t sufficiently transmit the compressible support to top - coal is drawn

    通過理論分析,獲得了高韌煤層煤體在破壞前的度與彈成反比,與抗拉強度成正比的關系,並得出度較大的頂板不能很好把支承壓力傳遞給頂煤的結論。
  8. Parameter analysis, 3d nonlinear finite element program and experimental study are carried out to discuss the prestressing effects in terms of ultimate flexural strength, deflection, cracking moment, the redistribution of internal force, the stress increment of prestressed tendons, and the slip at the interface of prestressed steel - concrete composite continuous beams

    本文通過參數分析、 ansys三維有限元非線分析、型試驗等研究方法,著重探討了抗彎承載力、度變形、開裂彎矩、內力重分佈、預應力筋應力增、組合界面滑移等方面的預加力效應。
  9. The following important work has been done : ( 1 ) some special problems of rate - bias laser gyro were analysed. the problems include modulation and demodulation of the output and algorithm of the attitude updates ; ( 2 ) the integrated navigation system with the fault tolerance property which equipped with many navigation equipments as sins, gps, dvs, ads, mg, vg is designed, and compared with that of ckf via simulations ; ( 3 ) the theories and methods of system level fault detection apply to federated filtering is investigated ; ( 4 ) the problem about using the fused information of sins based on rate - bias laser gyroscope / dynamical tune gyroscope to realize the component level hard fault interactions detection through a back - propagation neural network is discussed

    主要研究工作有:研究了速率偏頻激光捷聯慣導的陀螺測信號的解調演算法;設計了在速率偏頻激光捷聯慣導、 gps 、多普勒雷達、大氣數據系統、磁航向儀及垂直陀螺配備條件下聯邦濾波組合導航系統,對聯邦濾波器和集中濾波器的能做了擬對比分析;研究了適用於聯邦濾波器的系統級故障理論和方法;探討了利用速率偏頻激光捷聯慣導捷聯慣導陀螺的混合測信息,通過神經網路實現硬故障交互檢測的方法。
  10. In the dynamic equation both the viscoelasticity properties of belt, the run resistance, the inertia force of take - up, the belt ' s elastic modulus influented by the deflection of belt and the initial stress have been considered

    所建立型的動力學方程不僅考慮了輸送帶的粘彈力學質、運行阻力、張緊裝置的慣力和輸送帶度變化下的彈,同時也考慮了輸送帶初始張力的影響。
  11. The equivalent elastic modulus was deduced by comprehensive considering deflection and elastic modulus

    通過綜合考慮度引起彈和彈伸長引起彈推導出等效彈
  12. Holistic rigidity method is applied to analyze the rigidity of the flexible gyro joints. first the model of the flexible gyro joints is established. then the normal elastic coefficients are achieved with formulas and actual parameters, which offer a theory base to get harmonious state

    首先對陀螺接頭進行了型建立,根據接頭的正彈系數計算公式,通過實際測得到的接頭幾何參數計算接頭正彈系數,為陀螺裝配后達到調諧狀態提供了理論依據。
  13. The influence of the anchorage length, thickness and module of cfrp on the deflection is also analyzed

    在此基礎上,本文分析了碳纖維布粘貼范圍、厚度、彈度的影響。
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