vibration n. 1.振動(dòng),顫動(dòng);擺動(dòng);【物理學(xué)】振動(dòng)。 2.(心的)震顫。 3.(思想情緒的)激動(dòng)。 4.猶豫。 the amplitude of vibration 【物理學(xué)】振幅。 the vibration period = the period of vibration 振動(dòng)周期。 adj. -al
theory n. 1.理論,學(xué)理,原理。 2.學(xué)說,論說 (opp. hypothesis)。 3.推測,揣度。 4.〔口語〕見解,意見。 the theory of two points 兩點(diǎn)論。 Darwin's theory of evolution 達(dá)爾文的進(jìn)化論。 theory of equations 【數(shù)學(xué)】方程論。 theory of everything 【物理學(xué)】(把相對(duì)論、量子論和宇宙大爆炸理論都包括在內(nèi)的)萬用理論。 theory of relativity 【物理學(xué)】相對(duì)論。 the atomic theory 原子說。 Our scheme is good both in theory and in practice. 我們的方案在理論上和實(shí)施上都是好的。 combine [separate] theory with [from] practice 理論結(jié)合[脫離]實(shí)際。 My theory is that we must bring new blood into the Institute through appointment of younger men to important positions. 我的意見是我們學(xué)院應(yīng)該通過重用年輕一些的人來注入新的血液。 theory of games 博弈論,對(duì)策論,權(quán)衡利弊得失的形勢分析。
Theory of vibration of pile on elastic foundation considering 3d wave effect of soil and its applications 考慮土體三維波動(dòng)效應(yīng)時(shí)彈性支承樁的振動(dòng)理論及其應(yīng)用
According to the theory of vibration massage , different massage heads work on the body , effectively break down stubborn fat and eliminate the formation of fat . relax tightened muscles 利用震動(dòng)按摩的原理,使用不同的按摩頭,打散頑固脂肪,解除肌肉堆積,改善橙皮組織形成及舒緩緊繃肌肉。
4 kinds of ways of influence analysis on safety of the near building structures were presented by analyzing the theory of vibration - impact pile driver system and the soil vibration 摘要通過對(duì)振動(dòng)打樁機(jī)系統(tǒng)的理論分析和土體振動(dòng)分析,提出了施工振動(dòng)時(shí)鄰近房屋結(jié)構(gòu)安全性影響分析的4種方。
Author not only studied the theory of vibration isolation , but simulated the whole system based on it . each important parameter of the system was discussed and optimized with matlab language 在研究隔振理論的基礎(chǔ)上,利用matlab語言以及基于matlab語言的simulink命令對(duì)主動(dòng)隔振系統(tǒng)進(jìn)行了仿真研究,討論系統(tǒng)各參數(shù)的變化對(duì)系統(tǒng)隔振的影響,同時(shí)對(duì)各系統(tǒng)參數(shù)進(jìn)行了優(yōu)化。
In accordance with principles of constant barycenter and principle of phase difference in theory of vibration , flexible counterweight is added to let the greater part of first ordered inertia force and a part of second inertia force of the slider to obtain equilibrium 根據(jù)質(zhì)心不變?cè)砑罢駝?dòng)理論中的相位差原理,附加柔性配重使滑塊的一階慣性力的絕大部分及二階慣性力的一部分得到平衡。
First , simple introduction on virtual instruments is made in my thesis . second , the composition of vibration measurement system and the theory of vibration signal analysis are analyzed . last , the measurement identification of the developed system is made 論文首先對(duì)虛擬儀器以及l(fā)abview軟件作了簡要介紹,然后分析了振動(dòng)測試分析系統(tǒng)的組成和振動(dòng)信號(hào)分析的理論,最后對(duì)開發(fā)的軟件進(jìn)行了測試驗(yàn)證。
The study on the buffeting responses and damping measures of bridge pylon during construction , including the flowing parts that were the theory of buffeting wind - induced responses , calculation of the buffeting responses of yamen bridge pylon , the theory of vibration control , the tunnel test study on buffeting responses and damping measures of yamen bridge pylon 橋塔獨(dú)塔施工階段抖振響應(yīng)分析及制振措施的研究主要包括獨(dú)塔施工階段抖振響應(yīng)的理論與計(jì)算、結(jié)構(gòu)振動(dòng)控制措施的理論、風(fēng)洞試驗(yàn)研究等幾個(gè)方面的內(nèi)容。
By analyzing the reasons of vibration of the wheel loader and according to theories of vibration control & decrease , the measures of the wheel loader ' s vibration decrease are given , a method is put forward for systematically controlling and decreasing the vibration during design and technical transformation of product 通過分析輪式裝載機(jī)振動(dòng)產(chǎn)生的原因,結(jié)合振動(dòng)控制和抑制的原理,提出輪式裝載機(jī)振動(dòng)控制和抑制的措施,為新產(chǎn)品設(shè)計(jì)和技術(shù)改造中系統(tǒng)性地進(jìn)行振動(dòng)控制和抑制提供解決途徑。
This project name is " basic technique research and vibration isolation theory with bionic mechanism for devices of high precision " . this thesis is mainly in two aspects : theoretical analysis and experimental research . it is composed of the characteristic of power transmission based on the smr model , control theory of vibration isolation for micro - manufacturing platform 本學(xué)位論文結(jié)合國家自然科學(xué)基金項(xiàng)目“精密裝置仿生隔振系統(tǒng)理論及基礎(chǔ)技術(shù)研究” ( no . 50075078 ) ,從理論分析和實(shí)驗(yàn)研究兩方面,對(duì)smr模型的功率傳遞特性、微制造隔振平臺(tái)控制理論和主動(dòng)振動(dòng)控制技術(shù)進(jìn)行了深入、系統(tǒng)的研究。
This thesis , on the basis of modern theories of vibration , ked analysis and finite element method , sets up a kinetic model of piston - linkage mechanism of diesel engine , by i - deas software of sdrc usa , which involves the effect of joint clearance in mechanism . by the presumption of " transient structure " in ked analysis , the mechanism " s dynamic responses in every transient structure conditions are calculated , and it provides a reliable theory basis for the optimization design of diesel engine 本課題基于現(xiàn)代機(jī)械彈性動(dòng)力學(xué)理論以及有限元分析方法,利用美國sdrc公司的- deas軟件,對(duì)含運(yùn)動(dòng)副間隙的柴油機(jī)的活塞、連桿機(jī)構(gòu)建立了動(dòng)力學(xué)模型;運(yùn)用ked分析中的“瞬時(shí)結(jié)構(gòu)”假定,計(jì)算出了機(jī)構(gòu)在各瞬時(shí)結(jié)構(gòu)條件下的動(dòng)態(tài)響應(yīng),從而為柴油機(jī)優(yōu)化設(shè)計(jì)提供了可靠的理論依據(jù)。