發震引力 的英文怎麼說
中文拼音 [fāzhènyǐnlì]
發震引力
英文
[地球物理] earthquake-generating stress-
Vitality : the channeling of azoth and the bodily humours to achieve amazing feats of strength, from leaping vast distances to creating earthquakes with a stomp
體術：引導靈丹和特殊體質來激發驚人力量之法，如超遠距跳躍，或通過跺腳製造地震等。Waves from binary stars are mostly low frequency waves ; this makes their signals hard to separate from the earth ' s gravitational field and vibrations in the earth
它們發出的引力波大多數是低頻率的，這就使這些引力波難以和地球引力場的震蕩區分。However, the background of this humanitarian and producer showed in the past performances that in 1991 mt. pinatubo volcanic eruption ; 1993 southern california fires ; the oklahoma city bombing ; the 1994 northridge earthquake, including numerous charities and causes like the american cancer society, the american foundation for aids research, the international red cross, the salvation army, department of veteran affairs, health education alternative liaison heal the cotonou infant s in terms of cash donation and manpower in implementing its relief capabilities
一位叄與幕後工作的朋友為我們提供了一份令人刮目相看的表演名單，然而最引人注目的則是他們在歷年的演出節目中所提供賑災事跡的背景資料：一九九一年比納杜波火山爆發一九九三年南加州大火奧克拉荷馬市政大樓爆炸慘劇一九九四年加州北嶺地震等賑災工作，除了提供金錢資助之外，他們也提供人力救援。The results show that all the three earthquakes occurred at the time intervals when the greater variation in the tide generating force at the epicentre appeared and the solar activities partially descended
分析結果表明，盡管這3次地震的震級都較小，但都發生在震中所受引潮力變化較大時刻和太陽活動局部下降時段。Gravitational pull and seismic activity also could be viewed differently because of this discovery
因為這個發現對重力引力和地震的活動同樣會有新的看法。Presently, cfst arch bridges develop in the direction of large - span and lightweight style, accordingly, investigators and devisers should increasingly attach more importance to their dynamic behaviour, and some typical dynamic matter of bridges, such as seismic response, wind induced vibration, coupled dynamic vibration between bridge and vehicle should not be ignored
目前，鋼管混凝土拱橋正朝大跨、輕型的方向發展，因此，該類型橋梁的動力特性也日益引起重視，象地震、風振、車振等橋梁的典型動力問題也是該類橋梁所無法迴避的。The pilot fuel model has been given to calculate the distribution of the liquid fuel and time of fuel pre - combustion, at the same time, analyzing the important action to the combustion of the natural gas in the combustion chamber of engine, determining the best quantity of pilot fuel. the explosive combustion model has been established to compute the pressure of the cylinder during the combustion, determining the main influence factors. the emission model has been established to forecast the co, nox emission
理論方面，提出了基於化學反應的燃燒模型?多組分氣相反應系統的化學反應動力學模型，以此進行雙燃料發動機的熱力學?化學反應動力計算；引燃油燃燒模型，計算引燃油液滴的分佈規律和滯燃期，驗證引燃油在雙燃料發動機燃燒過程中的作用，揭示不同噴油規律對雙燃料發動機的影響，確定在不同負荷下的合理引燃油量；爆震模型，揭示爆震與工質能量釋放間的關系和影響爆震的各種運轉因素，確定合理的爆震依據，減小爆震傾向。The indirect answer to this question is simple ; the peak cylinder pressure is not allowed to exceed the mechanical limitation of the engine parts or the knock limit of the fuel, which ever comes first
婉轉的針對這個問題回答，汽缸壓力的峰值不能超過引擎機械零件本身的限制或汽油爆震的極限，以上兩個狀況何者先出現，就是極限的發生時機In lights of the calculation of stress field of water pressure, the stress caused by water is utterly small in contrast to earth stress field, so it cannot directly induce large reservoir
通過對水壓應力場的分析發現，水體靜載引起的應力場相對于大地應力場來說微不足道，它不可能直接誘發較大的水庫地震。Non linear static & dynamic finite element procedure is adopted for the true emulation of the four typical geologic profiles of the dam, and imitates to compute the each stage deformation and stress distribution from the dam fill to full water run and during the 7 degree seismic intensity, the article also imitates to compute the response to earthquake force, the excess vibration pore water pressure distribution and permanent deformation, predicting the occurrence possibility of the crac ^ plastic zone and earthquake liquefaction
採用非線性靜、動力有限元分析程序對圍壩的4個典型剖面進行了靜、動力模擬模擬，模擬計算了壩體自填築至蓄水運行和發生7地震各階段壩體及壩基的變形以及應力分佈，地震應力響應和地震引起的超靜振動孔隙水壓力分佈以及永久變形。判斷了壩體和壩基中出現裂縫、塑性區以及地震液化的可能性。Based on the theory of stochastic finite element, the structural parameters of frame - shear structure including stiffness and mass and damping are simulated to be stochastic variables. by solving recurrence equation of stochastic finite element, the duration curve of mean value and standard deviation of seismic response can be obtained for every floor of frame - shear structure. an analysis is thus given to the effects of independent variation and simultaneous variation of structural parameters on the seismic dynamic response of frame - shear structure. as shown by the results, with regard to frame - shear structure, the effect of variation of strucural parameters on the change of mean value are chiefly the increase of standard deviation of response. variation of stiffness will cause the response of frame - shear structure to variate greatly ; variation of mass shows less effect ; and variation of damping shows insignificant effect. the effects of simultaneous variation of various structral parametres on seismic response are only slightly greater than the effect of stiffness variation alone
以隨機有限元理論為基礎，將框剪結構的剛度、質量、阻尼等結構參數為隨機變量.通過求解隨機有限元的遞推方程，得到框剪結構各層的地震動力響應均值和標準差歷時曲線.分析結構參數單獨變異，以及同時變異對框剪結構地震響應的影響.研究結果表明，對框剪結構而言，結構參數的變異對響應的均值變化影響都不大，主要是增大響應的標準差.剛度的變異性將引起框剪結構的響應發生大幅度變異，質量的變異性影響稍小，阻尼的變異性影響不顯著.結構各參數的同時變異，對框剪結構地震響應的影響，僅比剛度單獨變異的影響稍大This paper introduce simulink to simulation of structural nonlinear seismic responses innovative, working on regulation and dominance of simulation of structural dynamic response of simulink based on muti - storey shear - type model and member model, and set up basic block of structural dynamic response to pave the way for wide analysis of structural dynamic response, especially vibration control
本文開創性地將simulink引入結構非線性地震反應模擬中，以層間剪切模型和平面桿系模型為對象，努力探討simulink用於結構動力模擬的規律並發掘其優勢，編制結構動力模擬的基礎性模塊，為逐步實現更廣泛的結構動力分析尤其是結構的振動控制奠定基礎。The main research is as follows : analyze and research the boundary constraint and the structure characteristic and segment the frame making use of the shell element, the pipe element etc. on the base of it the practical finite element model has been established ; analyze the mode of the frame by dint of the finite element model. and get the inherent frequency and the vibration mode of the frame. tentatively estimate the dynamic characteristic of the frame and analyze the inherent frequency that may be lead to the resonance
論文的主要研究工作如下：分析研究車架的邊界條件和結構特性，並用殼、管等單元對該車架進行離散，建立一種切實有效的車架有限元模型；對該車架的有限元模型進行模態分析，求得其的固有頻率和振型，並對車架的動態特性做出初步評估，分析可能引起車架振動的固有頻率；在模態分析基礎上，研究發動機輸出的簡諧力引起的車架位移響應（即諧響應分析） ，以考察摩托車車架各部位的振動情況並與模態分析對比，分析是否與該車架的固有頻率相耦合而導致共振；在深入研究車架的模態分析及諧響應分析、清晰地認識了摩托車車架動態特性的基礎上，分析並提出了採用橡膠減震器對車架進行隔振的減震方法。This discovery lends credence to the controversial idea of forcefully injecting water or steam into faults at the base of an unstable flank to trigger the stress - relieving earthquakes needed to let it down slowly
這項發現無疑為一個爭議性的構想打了一劑強心針：在不穩固邊坡底部的斷層，強行注入水或蒸氣，目的是引發地震、釋放應力，以緩慢降低邊坡坡度。Prior records had shown much slower motion along the offshore fault there, so it was unclear that stress could ever build up enough to result in such a violent tremor
以往的記錄顯示，沿著那條近海斷層，雖常發生速度較慢的地層活動，但引發這場海嘯的應力是如何累積到足以導致猛烈震動，原因不得而知。Based on the analysis, we gave an example to study the dynamic contact with friction of the intermittent joint, and got some essential rules : the friction coefficient could n ' t influence the distributing of dynamic stress on the contact surface, and the roading rates affected evidently on the dynamic characteristic on the contact surface. in the last part, this paper made respectively use of the time - history method and the response spectrum method to analyze the dynamic response of the rock slope on baise hydraulic power plant, and got the coincident resultant. simultaneously, the contact theory was applied to study the stability of the intermittent joints
基於上述的接觸理論和接觸分析結果，本文在最後一部分中分別利用動力時程法和反應譜法對百色水電站尾水渠的巖質邊坡進行動力響應分析，兩者計算方法得出比較一致的結果，同時採用動力摩擦接觸理論重點分析了斷層對于邊坡的穩定影響，認為斷層的存在會使得巖坡的穩定性降低，在地震等動力荷載的作用下對于斷層將發生張開、閉合和錯動現象，尤其是動力荷載和其他荷載如滲流力等的耦合作用將會對斷層產生極為不利的後果，進而影響巖坡的整體動力穩定，應該要引起足夠的重視。The seismic response is analyzed with total stress method ; and it ' s found that the positions of the most dangerous slide surfaces are fairly stable though the precision for searching is very high. the idea of newmark method is induced to calculate permanent deformation on circular sliding surfaces. the precision is increased and the complexity of searching is lessened
本文採用總應力法分析了填埋場在地震作用下的動力響應，通過計算發現，在滑弧搜索的精度相當高的情況下，最危險滑弧的位置仍然比較固定；在這一發現的基礎上，引入newmark地震永久變形的思想，並將其運用於圓形滑動面從而提高了該方法的精度並減少了試算的繁復性。Analysis of a great many data shows that some strong earthquake will arouse seismogenic zone loading and bring the increase of stress, accelerate accumulation of nonlinear strain of medium. it will make the earthquake source rupture of high stress status in unsteadiness in advance, which resulting the proceeding earthquake occur in advance
表明：某次強震活動可以引起某些孕震區的加載，介質非線性應變積累加速，使處于高應力狀態的震源失穩提前進入不穩定狀態，后續強震提前發生，即強震之間存在著時間、空間上的關聯性。We suspected that stress transferred beyond the end of each rupture triggered the successive earthquake, including izmit ' s
我們推論，應力轉移的范圍會超越每次斷層破裂的末端，引發下一次地震，伊茲米特市的地震正是一例。Abstract : metallic foam or porous materials were developed at the end of the 80 " s and applied to industry at the beginning of the 90 " s. they have excellent physical properties, especially damping characteristis, so they are widely used for vibration insulation, noise elimination, electromagnetic screening and so forth. a description is given of the “ casting and foaming ” method for the fabrication of these metallic foams, and a detailed account of their mechanical and damping properties
文摘:金屬泡沫或金屬多孔材料是80年代後期國際上迅速發展起來的一種物理功能與結構一體化的新型工程材料.它所具備的多種優異物理性能特別是阻尼性能已引起廣泛關注，並在消聲、減震、分離工程、催化載體、屏蔽防護、吸能緩沖等一些高技術領域獲得了廣泛應用.文章著重介紹了鑄造發泡法製造鋁泡沫材料的技術難點.對金屬泡沫材料的力學性質和阻尼特性進行了詳細介紹.為金屬泡沫材料開發、應用提供基礎知識和信息分享友人