dynamic fracture 中文意思是什麼

dynamic fracture 解釋
動力斷裂
  • dynamic : adj 1 動力的,動力學的;力學(上)的;動(態)的;起動的。2 有力的,有生氣的;能動的;(工作)效...
  • fracture : vt. ,vi. (使)破裂;(使)折斷;(使)斷裂。n. 1. 破裂,折斷,斷裂。2. 裂痕,裂縫,裂面。3. 【醫學】挫傷,骨折。4. 【礦物】斷口;【地質學;地理學】斷層。
  1. Treatment of non - union humeral fracture by unilateral axial dynamic fixator with autograft and bone marrow

    單臂外固定器治療肱骨幹骨折
  2. The natural tightly connection between chaos and fracture is due to the infinite similarities of strange attractor of chaotic dynamic system

    混沌動力系統的奇異吸引子所具有的無窮自相似性使混沌理論和分形學自然緊密聯系。
  3. A dynamic fracture analysis of center - cracked brazilian disc specimens under mixed mode diametric impact loading

    徑向沖擊中心直裂紋巴西圓盤的復合型動態斷裂分析
  4. Treatment of tibia - fibula fracture with unilateral axial dynamic fixator

    單側縱軸動力外固定器治療脛腓骨骨折53例
  5. Sicp / al matrix composites, with 5, 15 and 25 % volume fraction of sic particles, were prepared by vacuum hot - pressing sintering processing in this paper. based on mechanics properties, sem observation and energy dispersive x - ray analysis, the interface reaction phenomenon of sicp / al composites made by vacuum hot - pressing sintering, as well as the reinforcement and fracture mechanisms of this composite were analyzed. the dynamic responses of sipc / al composites were studied by a split hopkinson high - speed pressure bar impact system which strain rate was from quasistatic state strain rate ( 3. 3 10 - 3s - 1 ) to dynamic state strain rate ( 5. 2 103 s - 1 )

    本研究以武裝直升飛機防護裝甲材料為研究對象,採用真空熱壓粉末冶金燒結工藝制備了含sic顆粒體積分數分別為5 、 15和25的sic顆粒增強鋁基復合材料,結合其力學性能、掃描電鏡和界面微區能譜分析結果,分析了sic _ p al復合材料的真空燒結過程中的界面現象,以及材料增強和斷裂機理,並利用hopkinson高速壓桿沖擊實驗系統對其從靜態到動態(應變率為3 . 3 10 ~ ( - 3 ) s ~ ( - 1 ) 5 . 2 10 ~ 3s ~ ( - 1 ) )的壓縮破壞響應進行了研究,分析了不同體積分數sic _ p al復合材料高應變率壓縮載荷下,材料的變形和微觀損傷機理,以及利用高速沖擊空氣炮測定了改復合材料制備剃度復合板的穿透性能。
  6. Thermal activation analysis of dynamic fracture of pipe line steel x

    70管線鋼動態斷裂的熱激活實驗與分析
  7. This paper researches the basic statistical rule of oil - gas dynamic system from the systematic theory, combining with the common characteristic and structure characteristic of oil - gas dynamic system, taking the design requirement of oil field development programming into consideration, by using of functional simulation principle ( including nn method, differential simulation method ) and historical data of oil field, establishes the in - out conjunctional relationship of dynamic index of oil field development, and researches the two level index prediction of development dynamic with both oil field and oil production plant on the basis of the in - out conjunctional relationship. furthermore, this paper analyzes the " decision - making variable ", " object " and " restriction terms " by the optimization theory and set up several optimal models which compose the oil field development programming, it is following : optimization model of the production composing ( solving the optimal composing of each subentry production and cor responding cost, workload, including the onshore thin oil production, the heavy oil thermal process production, tertiary oil recovery production, and the offshore production ) ; optimization model of measure production structure ( determining the optimal composing of each measure production and measure workload, which is composed of fracture, acidulation, capital repair and so on ) ; optimization model of the production distraction ( optimal distribution of the whole oil field production to each oil production plant ) and the integrated development programming model of oil field

    本文從系統理論出發研究油氣動態系統基本統計規律,結合油氣動態系統的一般特點,結構特點,兼顧油田開發規劃設計的要求,利用功能模擬原理(含神經網路方法、微分模擬方法) ,依據油田歷史數據,建立了油田開發動態指標間的輸入輸出關聯關系,並在此輸入輸出關聯關系的基礎上研究了油田及採油廠兩級的開發動態指標預測,同時利用最優化原理,在分析「決策變量」 、 「目標」及「約束條件」的基礎上建立了多個構成油田開發規劃的「優化模型」 ,這些優化模型包括:產量構成優化模型(解決陸上稀油產量、稠油熱采產量、三次採油產量、海上產量及對應的成本、工作量的最優構成問題) ;措施產量結構優化模型(解決壓裂、酸化、大修等各項措施產量及措施工作量的最優構成問題) ;產量分配優化模型(將油田的產量最優地分配到各採油廠)以及油田綜合開發規劃模型。
  8. Intertrochanteric fracture of the femur treated with dynamic condylar screw

    動力髁螺釘內固定治療股骨粗隆部骨折
  9. ( 4 ) by use of dynamic strain testing, the ultrasonic wave, bedded composite rock damage and fracture mechanisms and the fragmentation process during blasting have been experimentally studied

    ( 4 )運用超動態應變測試技術、超聲波檢測儀對層狀復合巖體的爆破損傷破壞機理和破壞過程進行了實驗研究。
  10. Treatment of intertrochanteric fracture of femur in senile with dynamic hip screw using different approaches

    兩種入路動力髖螺釘治療老年股骨粗隆間骨折
  11. Nursing care of elderly patients with femur intertrochanteric fracture undergoing dynamic hip screw internal fixation

    解剖鋼板內固定治療老年股骨粗隆間骨折
  12. Study on dynamic fracture toughness of 8090al - li alloy

    合金動態斷裂韌度的研究
  13. Linear elastic dynamic fracture mechanics are adopted to analyze the working characters of the semi - rigid asphalt pavement with the reflective cracking. it is successful to simulate the crack expansion process based on elastic damage theory, at the same time the fatigue life is forecast. the research findings are valuable for the pavement engineering practice on the soft clay ground

    本文分析路表變溫對軟土地基上半剛性路面結構體的作用時,考慮了路表降溫導致瀝青混凝土回彈模量的非均勻性,採用線彈性動斷裂力學分析軟土地基上含反射裂縫半剛性路面結構體的工作性狀。
  14. Studies on the dynamic fracture of thin cylindrical shells subject to internal explosive loading

    內部爆炸載荷下薄壁柱殼膨脹斷裂的研究
  15. The cohesive theory has proved effective in the simulation of complex fracture processes including : the fragmentation of brittle materials ; dynamic fracture and fragmentation of ductile materials ; and the dynamic brazilian test for concrete

    已證實此理論對復雜的斷裂過程的模擬是有效的,包括:脆性材料的斷裂、韌性材料的動態斷裂和破碎、混凝土的動態bazilian測試等等。
  16. The dynamic fracture and fragmentation of ofhc cu under 1 - d fast tension

    一維快速拉伸下無氧銅的動態斷裂與破碎
  17. Most researchers working in rock field proposed that the hopkinson system be a ideal dynamic - loading equipment and the brazilian disc be a novel specimen. according to the above, this paper suggests a new method to test the dynamic strength and dynamic fracture toughness, firstly leads the cracked chevron notched brazilian disc ( ccnbd ) which was recommended by international society for rock mechanics ( isrm ) in 1995 in testing dynamic fracture toughness, which brings in a new way in dynamic testing for rock. it is expected that the work of this dissertation will provide important basis for the further research and application of mechanical behavior of rock

    結合巖石動力學領域普遍採用的動態加載設備即分離式hopkinson壓桿裝置和新穎的平臺巴西圓盤試樣,本文提出了一套測試巖石動態強度和動態斷裂韌度的新方法,並首次將國際巖石力學學會( internationalsocietyforrockmechanics ? isrm )於1995年推薦的人字形切槽巴西圓盤( crackedchevronnotchedbraziliandisc ? ccnbd )試樣引入動態斷裂韌度的測試中,為巖石的動態斷裂力學參數的測試找到了一條新的途徑。
  18. The study gives a qualitative and quantitative dynamic fracture analysis, and a three - dimensional finite element program is developed to compute the dynamic stress intensity factor for a semi elliptic surface crack in an elastic solid of finite size under impact loading

    在定量分析中,編寫了該裂紋結構受沖擊載荷作用下的全尺寸三維動態有限元程序,並進行了大規模的數值計算,確定了表面裂紋動態應力強度因子,論證了該事故發生的原因。
  19. Temperature effects in the dynamic fracture behaviors of ship - building steel

    某船用鋼動態斷裂行為的溫度效應
  20. The temperature effects on dynamic fracture behavior of 945 shipbuilding steel

    船用945鋼動態斷裂行為的溫度效應
分享友人