multidirectional 中文意思是什麼

multidirectional 解釋
多方向的
  1. In the study of directional spectrum and reflection coefficient of multidirectional wave, firstly the wave elevation trains overlapped by the incident wave and the reflected wave of multidirectional wave are simulated in the method of a frequency corresponding to a direction. then the composed wave trains are analyzed respectively by the mbdm and the mmlm. during the numerical study, the input factors include the various wave parameters, the different measuring wave system and the various reflect characteristic

    在多向不規則波入射波方向譜和反射系數的分析研究中,利用方向頻率對應法模擬了多向不規則波入射波與反射波疊加的波面序列,將此合成波列分別應用mbdm和mmlm進行分析,通過輸入各種波浪參量、不同波浪測量系統和各種反射特性等因子,檢驗了mbdm和mmlm方法的適用條件,對兩種分析方法的性能進行了比較分析。
  2. Top buzz - high speed multidirectional movements guaranteeing the riders a space travel like disorientation experience

    急速大風車? ?高速多向的旋轉會使乘坐者領會到迷失在宇宙中的感受。
  3. Approach of wave generation by snake - type multidirectional irregular wave maker and properties of waves

    蛇形多向不規則波造波機波浪產生方法及特性
  4. Multidirectional intelligence theory and school educational reform

    多元智力理論及其對中國基礎教育改革的啟示
  5. In this research, fatigue life of laminate composite is predicted phenomenologically, dealing mainly with in - plane stresses without accounting for out - of - plane failures such as delamination. fatigue modulus is used as a physical parameter which helps to describe the basic fatigue behaviour of unidirectional laminates and obtain expressions for cumulative damages defined by strains. based on some typical fatigue test data for unidirectional composite laminates, a cumulative fatigue damage model is presented for predicting the fatigue life of multidirectional laminates with arbitrary stacking sequence under complicated fatigue loadings

    本文以碳纖維/樹脂基t300 / qy8911層壓結構為研究對象,從唯象的觀點出發,以疲勞模量為參量構造損傷函數,基於幾組最典型的單向板疲勞試驗數據,建立單向板在多軸循環應力作用下的疲勞壽命模型,並以此為基礎,發展同種材料體系的任意鋪層形式的多向層壓板在復雜循環載荷作用下的疲勞壽命預測方法。
  6. With the typical on - axis fatigue tests to get the relative s - n curves of unidirectional laminates, executed at certain stress ratio, it is possible to predict the fatigue life of multidirectional laminates subjected to cyclic stresses of different stress ratios. this would tremendously reduce test costs for laminate structures

    考慮了層壓板中單向層面內多軸應力和平均應力的影響,在已知單向板在確定應力比下受典型單軸循環應力的s - n曲線的基礎上,預測任意鋪疊次序層壓結構在不同應力比的循環載荷下的疲勞壽命。
  7. Both tests and calculations were performed to get the fatigue lives for six kinds of multidirectional laminate coupons with different tensile cyclic stress applied

    進行了帶孔層壓板在拉?壓疲勞載荷下的疲勞模擬,預測結果與有關文獻提供的實測結果符合良好。
  8. An losipescu - type of fixture, which had been previously used for the static shear strength tests of unidirectional laminates or metal materials, was proved useful for the shear static and fatigue tests of multidirectional laminates

    ( 6 )進行mdyb - 3座艙蓋有機玻璃撞擊損傷剩餘強度和疲勞裂紋擴展試驗,發現撞擊損傷引致的疲勞裂紋的擴展規律與理想的表面裂紋明顯不同。
  9. A kind of rotatable organ is designed for truck with multi - angled skip bucket as to meet the requirements of strait roads and for goods multidirectional dumping

    摘要設計了一種可多角度傾卸貨物的自卸車車廂旋轉機構,以滿足道路狹窄及卸貨方向多變的要求。
  10. This paper presents that the directional spectra and the reflection coefficients of the oblique and the multidirectional irregular waves on the co - exist wave field of incident wave and reflected wave have been studied. a modified two - points method is proposed that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves. for the multidirectional irregular waves, the directional spectra and reflection coefficients are obtained by the modified bayesian directional method and the modified maximum likelihood method

    本文研究了入、反射波共存場中斜向不規則波和多向不規則波波浪場的方向譜和反射系數,對于斜向不規則波頻率譜及反射系數的計算提出了一種改進兩點法( mtpm ) ,對于多向不規則波方向譜和反射系數的分析,應用了改進的貝葉斯方法( mbdm )和改進的最大似然法( mmlm ) 。
  11. Aerospace ; fibre reinforced plastics ; testing of multidirectional laminates ; determination of bearing strength

    航空航天.纖維增強的塑料.多向層壓板的試驗.支承強度
  12. Aerospace ; fibre reinforced plastics ; testing of multidirectional laminates ; determination of open - hole tensile strength

    航空航天.纖維增強的塑料.多向層壓板的試驗.缺口孔抗
  13. Aerospace ; fibre reinforced plastics ; testing of multidirectional laminates ; determination of filled - hole compressive strength

    航空航天.纖維增強的塑料.多向層壓板的試驗.已填充孔
  14. Aerospace ; fibre reinforced plastics ; testing of multidirectional laminates ; determination of compressive strength after impact test

    航空航天.纖維增強的塑料.多向層壓板的試驗.沖擊試驗
  15. This will provide a sound theoretical basis for the structural design and process design of prefabricated piece of multidirectional filament winding

    為多向纖維纏繞預製件的結構設計、工藝設計提供很好的理論基礎。
  16. An analysis scheme and the corresponding computer codes have been developed to evaluate the residual strength and fatigue life of multidirectional laminates

    將該模型與結構應力分析和強度計算相結合,設計了相應的疲勞壽命與剩餘強度計算流程和程序。
  17. In chapter 3, the above cumulative damage model, together with finite element stress analysis, was used to evaluate the fatigue lives of multidirectional laminates under cyclic shear loadings

    考慮型材上含裂紋板條以外的其餘部分的彎曲剛度對含裂紋板條的作用,形成改進的準三維模型,並編制出相應的有限元分析程序。
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