斷裂動力學 的英文怎麼說
中文拼音 [duànlièdònglìxué]
斷裂動力學
英文
fracture dynamics- 斷 : Ⅰ動詞1 (分成段) break; snap 2 (斷絕;隔斷) break off; cut off; stop 3 (戒除) give up; abstai...
- 裂 : 裂動詞[方言] (東西的兩部分向兩旁分開) open
- 力 : Ⅰ名1 (力量; 能力) power; strength; ability; capacity 2 [物理學] (改變物體運動狀態的作用) forc...
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 斷裂 : break; disrupt; flying off; fracture; fragmentation; out break; rift;crack;bursting;rupture;rendi...
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Based on the analysis of thermal contact metamorphic aureoles, granitoid interior structure, quartz axis fabric and strain characters in the different rock unites of yuanshishan granitoid and its wall rocks, the emplacement mechanism of yanshishan granitoid was studied. the magmatic explictite dynamic was advanced in light of regional stress and magma dynamic research. those conclusion was synthesized to ascertain the emplacement mechanism - granitic magma ascended in dikes with the minimum critical width of the magma ascending channels about 2. 213. 88m and located in the core of yindianshan dome with the passive style of dyke explictite ; the later unite is a kind of multiple emplacement mechanism with the character of active emplacement of ballooning
同時運用巖漿動力學原理從另一個角度探討其侵位驅動力。綜上指出:經分凝后的活動性巖漿在深部側向擠壓和浮力的聯合驅動下,沿深大斷裂以最小臨界寬度為2 . 213 . 88m的裂隙脈動上侵,整體以巖墻擴展的方式被動定位於銀殿山穹窿的核部,但後期屋面前單元具有主動侵位的特點應為一種復合定位機制。In experiment, the dsc technique was used to analyze the effect of electric fields on the precipitate kinetic of al - li alloy solutionized with electric fields. the energy spectrum, tem and sem techniques are employed to investigate the elements solution, precipitates, fracture character, conductivity and vickers hardness. also, the solidification of al - cu eutectic alloy was conducted with the influence of electric fields
在實驗上,利用dsc熱分析技術,分析了電場作用對al - li合金相析出動力學的影響;採用能譜成份檢測,透射電鏡和掃描電鏡等多種微觀檢測手段,對鋁合金的析出相,斷裂特徵、合金電導率和維氏硬度等性能在電場作用下的變化進行了系統的研究,並觀察了al - cu共晶合金在電場作用下的凝固組織。A fracture dynamics analysis is given to an accident on a gudgeon link of the miter gate of a dam
摘要對某水壩船閘人字門拉桿斷裂事故進行斷裂動力學的定性與定量分析。The synchro - coupling fracture and its dynamics
同步耦合斷裂及其動力學依據Great attention has been paid on the study of random surfaces in many scientific and technological fields such as the growth fronts of thin films, surfaces of fabricated optical devices, and the fractured cross - section of materials, etc.
粗糙隨機表面統計特性的研究是一個多年來倍受關注的問題,這一問題在如動力學的材料生長界面,由大的沖擊而產生的斷裂面,光學元件設計等諸多物理領域具有重要的意義。The investigation in the field was combined with research indoors. by classifying tectonic sequence, confirming corresponding prototype basin, analyzing paleo - tectonic stress fields in different periods, plotting correlative tectonic map based on 297 explore wells, and analyzing the traits of the remaining depressions producing hydrocarbon and their migration rules in the ordovician, the author studied the basement of the basin ; the fault system of the basin ; the tectonic - sedimentary evolution of the basin and its circumference areas ; the prototype basin and corresponding dynamics background ; the paleo - tectonic patte rn and its evolution in the layers of producing gas in different periods of ordovician ; the superposition relationship among the different period basins formed by different stress fields ; the reformation of the basin and the formation, redistribution and final emplacement of the gas pools
採用野外地質調查與室內綜合研究相結合,通過構造層序的劃分及其相應盆地原型的確定、不同期次古構造應力場的分析、以297口探井數據為基礎的相關構造圖件的編制、奧陶系殘餘生烴坳陷及其遷移規律研究等的綜合分析,開展了盆地基底以及盆地斷裂系統、盆地及鄰區構造與沉積演化、盆地原型及其形成的動力學背景、奧陶系產氣層不同時期的古構造格局及其演化、不同期次構造應力場形成的不同世代盆地之間的疊置關系以及盆地改造與天然氣藏的形成、重新分配和最終就位諸方面的研究。Based on the theory of detonation dynamics and fracture mechanics and combined with engineering experiences, the parameters of soft rock tunnel hole charge and smooth blasting are analysized to enhance tunnel excavation proficiency in soft rock and smooth blasting. value scope of smooth blasting is acquired, which can give some experience for parameters design and construction of smooth blasting in soft rock tunnel excavation
摘要為提高軟巖巷道掘進效率和光爆效果,利用爆轟動力學和斷裂力學理論,分析了軟巖巷道掏槽及光爆參數,結合工程實踐經驗,得出了軟巖巷道光面爆破參數的取值范圍,對軟巖巷道爆破參數的設計和施工具有一定的指導意義。Cohesive models furnish a complete theory of fracture that is not limited by any consideration of material behavior, finite kinematics, non - proportional loading, dynamics, or the geometry of the specimen
內聚模型作為一個完全的斷裂理論,不被任何材料特性、有限運動、非比例載荷、動力學或是試件的幾何尺寸所限制。This paper is on the basis of analysedding and summarized that these projects were blown up and tested materials in the past, use fracture mechanics, the dynamics blast theory and finite element analytical method, have carried on the system, detailed analysis and describes to this kind of method of blasting, proving theoretically that can cut the base rock effectively in this kind of method of blasting, reduce base blowing up stress value inside the rock, play and protect underpart base rock blow up into the function influenced in vibration, and blew up mechanism and analysed the main influence factor blown up according to it, had put forward the rational optimization measure to the relevant parameter when implementedding and blown up
本文在分析總結以往這些工程爆破試驗資料的基礎上,運用斷裂力學、爆破動力學理論及有限元分析方法,對這種爆破方法進行了系統、詳細的分析及論述,從理論上證明此種爆破方法可以有效地切割基巖面,降低基巖內部的爆破應力值,起到保護下部基巖不受爆破振動影響的作用,並根據其爆破機理分析了爆破的主要影響因素,對實施爆破時的相關參數提出了合理的優化措施。Self - similar solutions of fracture dynamics problems on axially symmetry
軸對稱斷裂動力學問題的自相似解According to the analysis of dynamic characteristics of these seismic soil - layer structures, it was proposed that failure functions of foundation caused by strong earthquakes included liquefaction, seismic fissure filling, vibration falling, fracturing and seismic settlement of soil
根據這些強烈地震成因土層構造的動力學特徵進行分析,認為強烈地震對地基土的破壞作用有幾種方式:液化作用、地震裂隙充填作用、振動塌落作用、斷裂破壞作用和震沉陷落作用。There are two series of cu, au deposits, the stratiformed deposits and the intrusive - related ones in the mineralization belt of the middle and lower reaches of the yangtze river area. comparative studies on forming geodynamic backgrounds, geological and geochemical conditions of the ore - forming systems have been undertaken in this paper. the stratiformed deposits were formed in hercynian period by submarine exhalation - sedimentation sedex of hot brine through the synchronous basement faults in a tensional environmental, and the intrusive - related deposits were formed in yenshanian in a tensional or a transitional period to tensional environment during the upper mantle doming by water - rock interaction and complex transport - chemical reaction dynamic processes, the ore - forming fluids were mainly magmatic water from melt - fluid partition and some meteoric water
成礦流體系統形成的地球動力學背景及地質地球化學條件對比研究表明,賦存於石炭系中的層狀銅金礦床是海西期拉張背景下熱鹵水沿同生斷裂經噴流作用形成的海底噴流熱水沉積礦床與燕山期中酸性侵入巖有關的銅金礦床是在上地幔隆起張性或向張性過渡背景下形成的,是中酸性巖漿經熔體流體分離作用形成的巖漿熱液與大氣降水混合,經水巖作用等復雜的輸運和化學反應耦合過程的動力學產物。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。In the fea part of this paper, to find the avulsion cause of the jh125 motorcycle frame, the analysis model of the frame was built by ansys software. structural static analysis and structural modal analysis were processed. as a result, prediction of damage cause, and stress waveforms of the high - stress regions was achieved, and it was proved by modal experiment that fea analysis is correct
在本文的有限元分析部分,運用ansys軟體對嘉陵jh125車架的斷裂分析入手,建立了該車架的有限元模型,並進行了靜力學和動力學計算,找到了車架危險區域和斷裂的原因,並通過車架模態試驗對理論分析結果進行了驗證。Principal compresso stress of mineralization epoch is measured 34 - 46ma by means of ae method, and its orientation is ew - trending by conjugate fracture, at last, the dynamic mechanics of the rhombic shear fault grid is analysised, ore - controlling law of the regional and ore - belt are determined, and combined with geophysical prospecting, ore - forming are forec ast
利用巖石聲發射測得成礦期主壓應力值為34 - 46mpa ,以共軛破裂求得主壓應力方位為近ew向,分析了本區菱形剪切斷裂網格控礦構造應力場的動力學機制。提出區域和礦帶的成礦控礦規律,結合物探進行了成礦預測。The strain softening of dam body and foundation is the necessary condition for dam instability. according to observation data of dam cracks, a gray cusp catastrophe model is established to judge the stability of the crack. according to the slope observation data of a certain hydropower plant, a nonlinear dynamic model is developed by means of reversion and the lyapunov exponent spectrum, and the lyapunov information dimension are calculated for judgement of the stability of the slope
( 5 )基於變分原理,研究建立了能量形式的失穩準則,並說明壩體、巖基的材料具有應變軟化的性質,是大壩失穩的必要條件;並利用大壩的裂縫實測資料,建立了相應的灰色尖點突變模型,由此判斷裂縫的穩定性;根據某水電站庫區滑坡體的變形實測資料,反演其非線性動力學模型,進而計算lyapunov指數譜、 lyapunov信息維來判定邊坡的穩定性及穩定程度。The main thrust of this study are follows : the primary study provides in detail the area structural properties including the fault systems, structure units, and trap types ; the secondary study including the sedimentary systems including stratigraphic classifications, depositional environment properties, infilling - evolution properties, and oil source analysis ; the third area of study including the geologic property of the north slope zone ; and the final area of study provides an analysis of gas and oil accumulation, the types and distribution of reservoirs, and the pool - forming models used
本研究主要從事了以下工作,較為詳細地研究了該地區斷裂體系、構造單元、圈閉類型等構造特徵;從地層劃分、沉積特徵、沉積環境、充填演化特徵、油源分析等方面研究了該地區的沉積體系;詳細地研究了油氣資源豐富的北部緩坡階梯帶的地質特徵;根據成藏動力學系統理論,較為詳細地研究了該區的油氣運聚模式、油氣藏類型及油氣藏分佈規律。A state - of - art review of several branches of fracture, which are related to the dissertation, are presented, including macroscopic - microcosmic fracture mechanics, fracture dynamic mechanics, 3d crack problem etc. the crack technique, which is the basis and application of controllable regular fracture, are also reviewed concisely but thoroughly
回顧了目前斷裂力學研究中與本文主題相關幾個方面的國內外研究現狀,包括宏微觀斷裂力學、斷裂動力學以及三維裂紋問題等。對于可控規則斷裂產生的基礎和主要應用對象的裂紋技術,給出了簡要但全面的介紹。To describe the nonlinear deformation and fracture characteristics of the concrete and to keep the projectile - concrete interface clearness, the concrete was divided into smooth particles and computed by sph method but the projectile was divided into finite elements and computed by finite element method
為了既能描述混凝土的非線性變形及斷裂特性又要保持分析過程中材料界面的清晰,混凝土劃分成光滑粒子並使用無網格光滑粒子動力學演算法,而彈體劃分成有限元網格並使用有限元演算法。Molecular dynamic simulation of crack propagating along 100, 110 and 111 orientations in sic
晶向斷裂的分子動力學模擬分享友人