結構振幅方程 的英文怎麼說

中文拼音 [jiēgòuzhènfāngchéng]
結構振幅方程 英文
structure amplitude equation
  • : 結動詞(長出果實或種子) bear (fruit); form (seed)
  • : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ名詞1. (布帛、呢絨等的寬度) width of cloth 2. (泛指寬度) width; size 3. (姓氏) a surname Ⅱ量詞(用於布帛、呢絨、圖畫等)
  • : Ⅰ名詞1 (方形; 方體) square 2 [數學] (乘方) involution; power 3 (方向) direction 4 (方面) ...
  • : 名詞1 (規章; 法式) rule; regulation 2 (進度; 程序) order; procedure 3 (路途; 一段路) journe...
  • 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
  1. In the end, the main content of this dissertation is addressed. in chapter 2, based on the analysis of present vibrator ' s principle and structure, two kinds of transfer functions and frequency response curves of the vibrator, driven by voltage feedback power amplifier and current feedback amplifier, are given separately. and turnover frequencies between different frequency rangs are also given

    第二章分析了標準動臺的工作原理和,在此基礎上,建立了標準動臺的機械和電氣,給出了恆壓源和恆流源功放激勵下的動臺傳遞函數及頻、相頻特性曲線,列出了不同頻段間的轉折頻率。
  2. The analysis on unilateral, bilateral and lateral - torsional coupled seismic response of base - isolated structures with combined isolation systems is carried out, and the control of lateral - torsional coupled seismic response of structures is discussed. the energy analysis on base - isolated structures is conducted by energy method. the influence on the total input earthquake energy owing to the frequency, intensity and lasting - time of earthquake and so on is studied

    採用能量法,建立基礎隔震能量反應,對基礎隔震地震反應進行能量分析,研究地震動的頻譜特性、值、持時、上部周期及隔震系統動力性能等因素對總輸入能量的影響;並對基礎隔震進行耗能分析,研究總輸入能量在中的分配,為基礎隔震能量設計提供依據。
  3. With the data recorded by computer, the author studies the experiment progress in detail, which includes the development of pore press, strain, strength of the sand, etc. connecting the development of these phenomena with the development of stress path, the author finds new mechanism which can explain the phenomena in the experiment. what is more, according to the dynamic test of the sand, there appears a steady state at the last phase of the development of strain and stress path, in which the strength of the sand is studied because it is an important parameter in evaluating the stability of sand against liquefaction. secondly, the dynamic constitutive relation was studied through the dynamic tri - axial test

    本文首先採用目前國內較先進的微機控制動三軸儀,利用其可以適時採集和儲存數據的優勢,對砂土的實驗過進行了細致的分析,研究該過中孔隙水壓力發展、軸向應變發展以及它們與應力路徑之間的關系,對飽和砂土的剪脹、剪縮和卸載體縮等多個面進行了研究,探索了砂土的動力特性,分析了影響砂土抗剪強度的各種因素,這些因素既包括土本身的特性(土的密度、、級配、透水性以及初始狀態等) ,又包括動荷載的特徵(動力值大小和動頻率等) 。
  4. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論文在水平地震作用下,並考慮風荷載組合,分別對「矩形柱純框架」 、 「異型柱純框架」 、 「異型柱框一析架」及「異型柱框-剪」等四種體系,通過改變參數,運用空間有限元法,進行地震作用計算。系統地分析研究「型」 、 「動周期」 、 「側向剛度」 、 「地震反應力」 、 「樓層地震剪力」 、 「側向位移」 、 「層間位移角」 ,以及「件內力」 。果表明:在等面積原則下,異型柱代換矩形柱后,剛度增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增小於8 % ,整體抗震性能有所提高;當異型柱肢長肢厚比小於等於3 . 6時,有利於抗震;水平地震作用力與整體坐標夾角為0度時,地震作用效應較大,屬設計的控制因素之一;異型柱框一析架採用「人」字斜撐,側向剛度大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪側向剛度大、位移小,件內力增大適中,是一種抗震性能優越的體系:在抗震設防烈度較高地區( 8度)和抗震不利的建築場地( m類場地) ,採用異型柱體系時,應盡可能減輕自重,降低地震作用力;分別採用「型分解反應譜」法和「時分析」法進行地震作用計算,兩種法所得果基本一致。
  5. A mathematical model in the grinding technology of explosion - proof surface is worked out to find out vibration characteristics, amplitude and phase, and educe the relation curve between shape error and technical parameter

    進而討論箱體零件加工工藝過誤差轉換模型、形狀精度特徵、傳遞圖、描述、誤差轉換圖;提出防爆面磨削工藝系統的數學模型;求解出動特性、值和相位,得出了形狀誤差與工藝參數的關系曲線。
  6. Since the effects of turbulent atmosphere is prominent, this thesis concentrates on the effects of the turbulent atmosphere on the laser beam propagation in the atmosphere. the atmosphere refractive index model, especially refractive index fluctuation, power spectrum, phase spatial structure constant are introduced in the following and the specific structure function is achieved

    根據大氣折射率模型,以及折射率起伏功率譜密度和相位空間常數,得到具體的函數;通過長情況下的馬爾科夫近似,得到了互相關函數,對數和相位協差函數。
  7. Based on the structure of ultrasonic machining transducer. by studying the principle, theory design and engineering design method of power transducer, the large amplitude transducer is designed and produced

    摘要根據適應超聲加工換能器的形式,通過研究功率換能器的工作原理、理論設計和工設計法,設計並製作大換能器。
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