波動作用 的英文怎麼說
中文拼音 [bōdòngzuòyòng]
波動作用
英文
wave action-
Analysis of the vibration and extreme strength of very large pontoon under extreme wave loads
極值波浪作用下大型浮碼頭振動與極限強度分析This paper done deepgoing theoretical studies on the nonlinear dynamical analysis of tension leg platform ( tlp ) in waves based on reasonable mathematical model, revealed some important phenomenon, and gave out integral analysis theories and computational method. the main parts of the paper are as follows : 1
本文針對深海張力腿平臺本體在波浪作用下的非線性動力分析問題進行了深入的理論研究,建立了合理的數學模型描述了相關的問題,揭示了一些重要現象,提出了完整的張力腿平臺本體非線性動力分析理論和計算方法。It implies that gene expression in plant cells might have changed under the stimulation of sound wave. thirdly, the cell cycle of protoplast of control group and stimulated group ( stimulating for 9 days ) was estimated by flow cytometer. the results showed that the number of cells of stimulated group decreased in g0 / g1 phase and increased in s phase
圍繞中心法則分別測定了dna 、 rna和可溶蛋白質的含量,發現聲波刺激組的dna含量變化不明顯,而rna和可溶蛋白質的含量都有所升高,且以刺激9天的實驗組最為突出,表明在強聲波的作用下,有關應力響應的轉錄因子被啟動,轉錄水平提高,從而翻譯合成較多的蛋白質,促進植物的生長發育。Then the nonlinear coupled electromagnetic and electron motion equations were obtained from the lorentz equation. and numerical calculation and analysis of cold cavity by pic software were applied to analyze the both hot and cold dispersion characteristic of this waveguide
接下來,從電子運動方程出發得到了自洽非線性方程組,通過一階線性近似導出了螺紋波導中注波互作用色散關系,從中分析該波導超寬帶特性。The main achievements of the thesis include : 1 the model design of abyssal aquaculture cages ; 2 the hydrodynamic characters of the cages under the action of pure current in the states of floating vs submerging ; 3 the hydrodynamic characters of the cages under the action of pure wave in the states of floating vs submerging ; 4 the hydrodynamic characters of the cages under the joint action of currents and waves in the states of floating vs submerging ; 5 the effects of currents and waves on the exciting forces and motion of the gravity cages
漂浮狀態和下潛狀態相比,在單純流作用下,網箱的水動力特性; 3漂浮狀態和下潛狀態相比,在單純波浪作用下,網箱的水動力特性; 4漂浮狀態和下潛狀態相比,在波浪水流共同作用下,網箱的水動力特性; 5The calculation of wave - induced motions of berthed ship
波浪作用下系泊船舶運動計算In the case of uncorrelated noises, it is shown that only the fluctuation of degradation reaction rate can induce a switch process, and the mean first passage time ( mfpt ) between the high concentration state and low concentration one is decreased when the noise intensity of degradation reaction rate is increased
可以看到源於蛋白質基本合成率的噪聲強度不能引起基因狀態的轉變(即基因的開關)而源於降解率噪聲強度則能夠實現這種開關。當進一步研究在降解率波動作用下基因從一個態躍遷到另一個態的平均首通時間( mfpt )時可以看到此時隨著這個波動強度的增加, mfpt是單調遞減的。Wdm has promoted greatly the development of optical communications, optical net based on wdm technology will become the main transmitting flat roof in telecom net. in wdm, with increasing the channel density, a new kind of optical component, interleaver, emerges as the times require. in this paper, several main interleaving technologies are analyzed quite deeply, and mgti interleaver is investigated experimentally, one prototype device with better experiment results is achieved
波分復用技術( wdm )對于光通信技術的發展起到了巨大的推動作用,以dwdm技術為核心的光傳送網將成為電信網的主要傳送平臺。在密集波分復用技術中,隨著通道復用密度的提高,一種新型光器件? ?光學梳狀濾波器( interleaver )應運而生。It is shown that under the action of the shock, the region current moves towards the midnight, accompanied by a successive occurrence of two fac structures : an anomalous fac pair of opposite direction to the region current and a new region current of the same direction
模擬結果表明,在激波的作用下,電離層區電流系統向子夜方向運動,在向陽側相繼出現與原區電流反向的異常場向電流對和同向的新生區電流對。The analysis for dynamic stability of seabed or offshore foundation under wave loading is of practical significance in the design and construction of offshore and coastal structures
波浪作用下海床或海洋地基的動力穩定性是近海和離岸工程建築物在設計和建造過程中必須考慮的重要問題之一。To allow a wider choice to prospective home buyers, to make better use of public resources and to respond more effectively to short - term fluctuations in housing demand, the government has embarked on a partial shift in the provision of housing assistance from the conventional bricks and mortar approach to the use of housing loans to purchase flats in the private sector
政府已略為修訂提供資助房屋的方式,由以往直接興建資助自置居所,改為減建這類單位,為部分置業人士提供貸款購買私人樓宇。這項轉變除了使有意置業的市民有較多選擇外,還可更有效地運用公營資源,對房屋需求的短期波動作出迅速的回應。After the mechanical model and the dynamic differential equations of the buildings are set up and solved using the theory of structure dynamics, the base isolated system, the tmd system, and this up - low control system are discussed. the analysis results show that the stiffness and damp of the superstructure are variables that play important parts in the effects of earthquake response ' s decreasing. secondly, finite element models are established to analysis the mechanical performance of bawangfen subway platform with upper two buildings in beijing
藉助于ansys - v5 . 7有限元分析軟體,本文還對設置和未設置減震層的北京八王墳地鐵車輛段大平臺結構?上部住宅系統進行了有限元建模,並對這兩個系統的模態和三維地震動作用下的非線性地震反應進行了大量的計算分析,對比了對應於4條地震波的8度小震、中震和大震情況下減震體系和非減震體系的層間剪力和層間位移等反應。Test rolling table is an analogue equipment, which simulates the motions of a ship disturbed by the wave force, and it serves as the bench simulated ship motions for performance test of the anti - rolling tank
試驗搖擺臺是用於模擬船舶在波浪作用下的運動的一種模擬裝置,為減搖水艙性能試驗提供船舶運動模擬平臺。The analysis in this paper have been verified by experiment firstly, the structure and mechanical characteristics of sliding - plug door are described in this paper. secondly, on the base of the study of the work condition and limited load, the dynamic load - time curve is created. and then the finite element model of sliding - plug door is built by using material equivalent
本文首先總結和探討了塞拉門的結構特點和力學特性;然後探討了塞拉門的極限工況,即列車交會壓力波的作用形式,建立了簡化的作用於塞拉門上的動力學載荷曲線;其次研究了復雜形狀復合材料層合板結構的建模方法,採用物理等效方式減小了計算規模,建立了復合材料門板的有限元模型,並對各種設定的載荷形式進行了數值模擬。Being high power resources of millimeter - wave radiation, gyrotron has broken through and resolved the difficulties which the traditional microwave devices faced. it brings a lot of hope and promotion to application and deploitation of millimeter and submillimeter - wave
迴旋管作為大功率毫米波源,在機理上突破和解決了傳統微波器件所遇到的困難,對毫米、亞毫米波波段的開拓和利用帶來了新的希望和巨大的推動作用。( 3 ) reliability analysis of vibration discomfort of wind - excited buildings was carried out, which presented a reliability - base design formulation that accounted for the uncertainties existed in the dynamic parameters, human response and design methods. ( 4 ) the serviceability - based optimization of tall building was also carried in the chapter and optimization methods and strategies were proposed. the application of ar model in fixed offshore platform was discussed in chapter 6 and chapter 7, which included problems of vibrations induced by sea wave and vibrations induced by sea ice
論文第六章、第七章研究了煩惱率方法在海洋平臺結構設計中的應用,本章研究表明: ( 1 )合理選擇波浪譜是進行波浪作用下平臺結構振動舒適度分析的前提; ( 2 )平臺結構振動舒適度的設計水準應該考慮到結構的不同設計壽命; ( 3 )平臺冰激振動舒適度的設計水準應該和海冰區劃相結合。The surfacial sediment on the yellow river delta is so sensitive to ocean hydrodynamic condition, especially waves that soil failed and came into being a lot of unstable features : bumps and hollows, flute and groove cast of silt and collapse
黃河三角洲潮灘淺表層沉積物由於對海洋動力尤其是波浪作用的敏感,會發生破壞,形成塌陷、凹坑、粉砂流沖溝等一系列災害地質現象。Based on the self - consistent nonlinear theory of complex cavity gyrotron with gradual transition, a simulation code of self - consistent nonlinear beam - wave interaction has been made, in which the multiple modes interaction with an electron beam and the mode coupling are taken into account. the interaction between the electron beam and hsn - h521 rf field for third - harmonic gyrotron is simulated. the influences of the thickness and the velocity spread and the velocity ratio of the electron beam and the fluctuation of the magnetic field and the technologic errors of complex cavity on the multi - modes interaction with an electron beam are analyzed
二、在漸變復合腔迴旋管多模自洽非線性理論的基礎上,編制了高次諧波漸變復合腔迴旋管多模注?波互作用自洽非線性模擬軟體,並對8mm波段三次諧波漸變結構復合腔迴旋管的注? ?波互作用進行了大量的自洽非線性數值模擬計算與研究,進而分析了電子注的厚度、速度零散、速度比值、磁場波動、腔體尺寸的加工誤差等等多種因素對互作用效率的影響。Analytical solution to the interaction between linear water waves with a rigid vertical porous cylinder is derived
導出了線性波浪作用於上部可滲透的直立剛性圓柱體上的水動力的解析解。The goal of policies " effect lies in reducing the cyclical fluctuation in the economy, and the emphasis should be focused on removing the inner factors that cause the fluctuation
它的作用目的應體現在熨平經濟的周期性波動。作用的著力點應放在消除引致經濟波動的本質因素。分享友人