振動法 的英文怎麼說

中文拼音 [zhèndòng]
振動法 英文
lash method
  • : 動詞1. (搖動; 揮動) shake; flap; wield 2. (奮起) brace up; rise with force and spirit
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  • 振動 : vibrate; vibration; vibrance; vibrancy; vibra; vibes; shaking; rumble; jitter; chatter; sway; jar...
  1. Textiles - determination of linear density - gravimetric method and vibroscope method iso 1973 : 1995 ; german version en iso 1973 : 1995

    紡織品.線密度測定.稱重振動法
  2. By the result of these experiments, acoustic emission ( ae ) was chosen to use in the research. at the same time, we analyse the phenomenon of acoustic emission at the base of theory, the characteristic signal of acoustic emission which comes from the faulty bearing at the angle of application, and the expression of the characteristic signal. contrast was also made on the data achieved separately from vibrational signal and ae signal, and it is proved that ae is feasible and available to the diagnosis to the fault of the rolling bearing

    主要工作有如下幾方面:對本段前期實驗室階段採用的振動法幅值域無量綱處理進行了分析,並研製了現場所使用的滾軸承故障檢測裝置,將無量綱參數診斷應用於段修現場,且做了大量試驗;對于現場試驗中所出現的問題進行了分析,提出將聲發射的方用於軸承的在線故障診斷;從理論上分析了聲發射現象,從應用的角度分析故障軸承的聲發射信號的特徵以及聲發射信號特徵的表示方,並在實驗室中,採用振動法和聲發射實時檢測的實驗數據進行了對比和分析,證明了使用聲發射對軸承故障檢測的可行性和有效性。
  3. The result of the experiment shows that the proposed forced vibration method device has the quality of stability and repetitiveness of the data, the wide range of the testable reduced velocity, the exactness of coupled and direct flutter derivatives. and it does not need to employ any complicated identification system to check it further

    結果顯示:本文提出的強迫振動法裝置具有試驗數據穩定、數據重復性好、可測量的折減風速范圍寬、交叉項導數與對角項導數具有同等精度和不需要復雜的系統識別過程等一系列優點。
  4. As to the current problems existing in the identification for these flutter derivatives, the dissertation tries to trace the development in the identification for the past unsteady aerodynamic forces of long - span bridges. it also investigates the method for flutter and buffeting analysis and the flutter derivatives. based on the present methods used in obtaining the unsteady aerodynamic forces and flutter derivatives, and co - funded by a natural scientific fund from the nation and a key project fund from the railway ministry, the current research has attempted to develop a device which can be employed in the wind tunnel to test flutter derivative through a forced vibration method

    鑒于目前橋梁斷面顫導數識別的水平和存在的問題,本文通過對大跨度橋梁非定常氣力、顫分析方及顫導數識別方的回顧和評述,基於現有的非定常氣力和顫導數的測試方,在國家自然科學基金與鐵道部重點學科基金的聯合資助下,研究開發了一套在風洞中採用強迫振動法測試顫導數的裝置。
  5. The cable tension plays an important role in the construction control and long - term monitoring of cable - supported structures. the engineering implementation of a vibration - based cable tension evaluation is mostly carried out based on the taut string theory where the cable tension is estimated from measured natural frequencies by use of a simple explicit formula

    振動法測索力廣泛應用於索結構的施工控制和健康監測,其原理是基於弦理論:索拉力與自頻率之間存在簡單的關系,因此可以由實測的自頻率計算得到索力。
  6. The pseudo excitation method ( pem ) has brocken its efficiency - bottleneck, and appears to be quite effective in coping with such multiple excitation random analyses. therefore introducing the random vibration approach into the bridge engineering as a tool of seismic designs not only meets the objective requirement and the modem technological development, a good methodology background is also available

    虛擬激勵演算突破了計算效率瓶頸,並且易於處理多點激勵問題。因此,將隨機振動法作為一種新的橋梁抗震設計方引入我國橋梁工程界不僅符合客觀需求,體現了設計水平的現代發展趨勢;而且在方論上也有了比較有利的條件。
  7. An application of vibration reed to intelligent measurement system of young ' s modulus

    舌簧片振動法在楊氏模量智能測量系統中的應用
  8. By means of the theoretical analysis of the micromachined vibratory rate gyroscope, we get following conclusions : the microgyroscope can be driven by tangent electrostatic force produced by fence structure electrodes, and the normal electrostatic force can be neglected for the influence of the device property ; the parasitical capacitance and fringing effect can ’ t be neglected for the calculating of the detection capacitance ; the coefficient of damping force is comparatively little when the air damping in the driving mode and the sensing mode of the device is the couette flow damping

    主要內容如下: 1 .分析了微機械陀螺的運特性、靜電驅特性和在大氣下的阻尼特性,分析結果表明,可以運用切向靜電力驅質量塊向靜電力對器件特性的影響可以忽略;在計算微結構電容時,電容的邊緣效應和寄生電容不可忽略;在器件所受阻尼主要為庫埃特流阻尼的情況下,阻尼力系數較小。
  9. Suggest the method of division to measure the largest compacted dry density of dam ' s material with super large diameter approximately. according to the research of predecessor, suggest applying the effective void ratio or the effective void rate to compute the coefficient of permeability approximately

    採用了表面振動法進行室內最大幹密度的研究,提出了比例近似測定超徑粗粒土最大幹密度;在前人研究的基礎上,提出採用有效孔隙率或有效孔隙比的滲透系數近似估算。
  10. As the first successful experiment which has been conducted in china to test the unsteady aerodynamic forces in wind tunnel, the feasibility of the method is proved through numerous tests and abundant practice

    首次在國內成功實現了在風洞中測試橋梁節段模型顫導數的強迫振動法,並通過大量的試驗驗證了本測試裝置的可靠性。
  11. Get yang ' s module by coupled vibration of free pole

    懸絲耦合振動法測楊氏模量
  12. Analyzing the sound characteristics of each part in frequency domain, it will be a guidance to the resolution in attenuating the engine ' s noise level

    經與九點聲壓測量得到的整機噪聲結果對比,表明表面振動法識別柴油機噪聲源是準確可靠的。
  13. Measurement on yong ' s modulus by means of vibration

    振動法測材料的楊氏模量
  14. Abstract : the principle of the residual stress adjustment using the vibratory stress relief method, its development at home and abroad, its experiment and use in pressure vessel are introduced. the feasibility and prospect for the use of vibratory stress relief method in pressure vessel are also discussed

    文摘:介紹了時效調整殘余應力的機理、在國內外的發展狀況及振動法在壓力容器上的試驗與應用,並對振動法在壓力容器上應用的可行性與前景進行了論述。
  15. It also analyses the characteristics and advantages of oscillometric method as well as introduces a noninvasive blood pressure measurement monitor based on oscillometric

    用與各種血壓測量技術進行比較的方,著重分析了振動法無創血壓測量和柯氏音聽診
  16. The focus of the research of checking bridge is an application of vibration method in checking bridge scathelessly, but the problem of damage identification is one of awaiting solving problems, and the answer of the adverse question for this kind of damage is often not only, which is just the difficulty of the question

    振動法對橋梁的無損檢測是橋梁檢測研究的熱點,而損傷識別問題是其中一個有待解決的問題,難點是對這類損傷的逆問題的解答往往不是唯一的。
  17. The random vibration approach is theoretically superior in dealing with such multiple excitation problems, however it has hardly been practically applied due to its computational complexity, in addition to the problems relating to its input and output

    隨機振動法在處理這類問題時理論上有很大的優越性,但在國內外地震工程中還幾乎沒有獲得實際應用,主要原因之一就是計算復雜性。
  18. This article mainly emphasize on the classification of coarse grained soil from the viewpoint of engineering application ( content of coarse grains ), vibrating method is introduced in the shaping. meanwhile, research is made to the water stability and shear strength. through research, following conclusions are obtained : coarse grained gradation is the main factors to determine its shear strength, when the coarse grains content is over 70 % or around, the maximum shear strength appears : the grains itself have a bigger effect on the shear strength

    以往對粗粒土的研究方多採用擊實,很少有人研究其抗剪強度特性,本文主要從工程應用的角度(粗粒含量)對粗粒土進行工程分類,成型方採用振動法,同時對水穩定性、抗剪強度特性進行研究,通過研究得出以下結論:顆粒組成級配特性是決定其抗剪強度的主要因素,當粗粒含量在70左右時,抗剪強度最大;顆粒本身的特性對抗剪強度影響較大,顆粒越堅硬、大小顆粒相差越大、越不均勻、顆粒形狀越呈稜角狀、填築密度越大,抗剪強度就越高;含水量對抗剪強度的影響很小,可以忽略不計。
  19. Compacting of concrete by vibrating ; compacting by internal vibrators

    採用振動法壓實混凝土.第2部分:用插入式蕩器壓實
  20. Many useful results can be obtained in the investigation on viscosity of si, ge melt by rotary oscillating

    利用回轉振動法對硅、鍺等半導體熔體的粘度進行測試分析,獲得許多有意義的結果。
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