阻尼因子 的英文怎麼說
中文拼音 [zǔníyīnzi]
阻尼因子
英文
damping factor-
As a result, the electromagnetic field intensity is changed accordingly and fluctuating current in the damper coil is created. damping force is mostly produced because of the phase difference between fluctuating current and displacement of rotor. the formulas of fluctuating current and damping coefficient are deduced theoretically, and the calculated results are consistent with the experimental results
通過分析發現電磁阻尼器線圈內由於轉子渦動時變化的磁場而產生的波動電流與轉子位移間的相位差是產生阻尼的主要原因，推導了波動電流、阻尼系數的計算公式，並通過實驗展示了被動式電磁阻尼器的阻尼效應。Establishing an human spine dynamic model is an significan event to study spine injured biomechanics of pilot " s ejective injury, parachute opening, landing and study the endurance to impact loading on human spine. in this paper, the huston " s method of kane " s equations is developed so that it can be applied to the multibodysystem including translation between the bodyies. the dynamic model of human spine is provided basing on these theories, while the big movement of spine is considered. the deformation of vetebra is far smaller comparing with the intervetebra disc, so the spine is considered into multibodysystem including rigid bodies ( vetebra ) and the flexible bodies ( intervetebra disc ). the computer solution correspond with the results of the large scale human impact test. the rigid coefficient factors and the damping factor of intervetebra joints are obtained
人體脊柱動力學模型的建立對研究飛行員彈射救生、傘兵跳傘開傘、著陸等脊柱損傷的生物力學以及研究人體脊柱耐受沖擊載荷的極限問題都具有重要意義.首先發展了凱恩方程的休斯頓方法，使其可應用於變形體連接的多體系統，並以此理論為依據建立人體整椎脊柱沖擊動力學模型，此時考慮脊柱的大位移運動，每個椎骨的變形相對椎間盤的變形小得多，把脊柱看成由剛體（椎骨）和變形體（椎間盤）組成的多體系統.並以大型真人坐姿沖擊實驗結果進行了擬合，最後得到腰椎間關節剛度系數因子和阻尼系數因子Through studying the working mechanism of the composing, the paper referred the bearing ' s analyzing model and designing flow. through shearing test of high damping rubber, the paper analyzes the influence of shearing shape, shearing strain range and inspiriting frequence on the characteristic parameters ( dynamic shear elastic module, dissipation engineering module, wasted gene ). according to the rule of equivalent energy, the paper gets the hysteretic curve of hdr ' s equivalent bilinear model and parameters ' calculating formula
本論文通過對這種分離式減震支座各組成部分工作機理的研究，提出了該分離式減震支座整體的計算分析方法和設計流程；通過高阻尼橡膠剪切試驗，分析了高阻尼橡膠剪切面形狀、剪應變幅值、激勵頻率和試件高度對特徵參數（動態剪切彈性模量、耗能模量、損耗因子）的影響。The calculation formula for structure damping exhausting factor of combined pipe is denoted. structure exhausting factor of combined pipe treated by the damping material of sa - 3 is obtained with the different temperature and damping layer thickness
推導出管道表面阻尼處理后復合管結構損耗因子的計算公式，並得出了sa - 3阻尼材料處理后，不同溫度、不同阻尼層厚度時復合管的結構損耗因子。Using the dynamic mechanical analyzer ( dma ), pdms / pma ipn was investigated at temperature of 5 - 180 c. the initiator, the component ratio, the type of pdms and the filler effected the damping properties. the result showed that the damping ability varied with the parameter and there was an optimal value. the excellent damping material in the papers was ipn, where tan man was 0. 735, and the damping functional temperature ranged with tan 8 > 0. 3 was 46 c. the micro - morphology and structure of pdms / pma ipn were characterized by two kinds of sem
高分子阻尼材料的有效阻尼功能區是在ipn材料的t _ g區間內，而研究常溫條件下的阻尼性能更具有重要應用價值，運用動態熱機械分析（ dma ）儀對ipn阻尼材料進行表徵，在5 180內對其損耗因子（ tan ）進行研究，發現引發劑和交聯劑的用量、聚硅氧烷的用量和分子量等參數對ipn阻尼性能的影響較大，存在一個合理配比值，當pma與粘度為3300pa ? s的pdms之比（質量比）為1 . 17 ： 1 、交聯劑用量為1時， tan最大值為0 . 735 ，大於0 . 3的溫域差達到46 。Technically, the damping factor is the specified load impedance ( in use, that ' d be the speaker system ) divided by the amplifier ' s output impedance
技術上，阻尼因子就是指定的負載阻抗（實踐中，也就是揚聲器系統）除以放大器的輸出阻抗。Technically, the damping factor is the specified load impedance ( in use, that ' d be the speaker system ) divided by the amplifier ' s [ i ] output impedance [ / i ]
技術上，阻尼因子就是指定的負載阻抗（實踐中，也就是揚聲器系統）除以放大器的輸出阻抗。We can also see that because damping factor is a ratio that requires the load impedance to compute, it must be stated against some known impedance to be meaningful
我們還可以看到因為阻尼因子是一個比率值，而且需要負載阻抗已知才能夠進行計算，所以阻尼因子必須和某一已知的阻抗同時具明才有意義。When someone says an amplifier ' s damping factor is 87, that ' s not enough
如果有人說某一放大器的阻尼因子是87 ，那是不夠的。But doesn ' t this dilute the meaning, and so the actual usefulness, of the damping factor rating
那麼這是不是意味著阻尼因子的額定值就沒有任何實際用途呢？Damping factor is a term audio enthusiasts ( and their rabid cousins, the audiophiles ) run into time and time again
阻尼因子是一個音頻愛好者和發燒友反復追捧的術語。[ b ] damping factor [ / b ] is a term audio enthusiasts ( and their rabid cousins, the audiophiles ) run into time and time again
阻尼因子是一個音頻愛好者和發燒友反復追捧的術語。So in that way, damping factor is indeed a major simplification of what is actually going on and your instincts are right on
這樣，阻尼因子事實上是一個主要的簡化指標，指示什麼實際正在發生的和你的本能所感知到的所有事情。( 3 ) in present paper, pan mill type equipment is developed to make fine or ultra - fine waste rubber powder and polypropylene / waste tire rubber composite powder at ambient temperature
Pp wtr復合材料斷面形貌和dmta研究結果表明，共碾磨能促進膠粉在pp基體中的分散性，提高材料的阻尼因子和抗沖擊強度。However, few people actually understand precisely what the term means, what the consequences of a particular damping factor rating might be for the ultimate desired result ( sound reproduction
然而，只有很少人真正能夠理解這個術語的準確含義，了解某一特定的阻尼因子量度如何能對最終聲音重放的結果產生影響，或者有那些因素和系統或阻尼因子有關。As to the polyreference implemention of the least - squares complex frequency - domain estimator in mathematical separation technique of modes, this thesis builds a right matrix - fraction description model to estimate the system poles. then frequency point stabilization diagram is set up and analyzed to automatically determine natural frequencies, modal damping ratios and modal participation factors. finally mode shapes are identified based on the least squares theory
對于模態數學分離技術的多參考點最小二乘復頻域識別技術，先建立右矩陣分式頻響模型，識別出系統極點，再通過建立和分析頻率點穩態圖，能自動的確定出結構的固有頻率、模態阻尼比和模態參與因子，最後根據最小二乘原理識別出模態振型向量。The dependences in multitemporal multispectral images by independent component analysis are reduced. in the algorithm, damped factor is imported to reduce the dependence on initial weights, thus the robust of the algorithm is improved
在改進的獨立成分學習演算法中，通過在梯度下降方法中引入阻尼因子，降低了對初始值的依賴，提高了獨立成分求解的穩健性。The thesis mainly deals with the third part of across : " sompi " cepstrum methods. the principle and system structure of across a re first introduced. the propagation of wave in media is simply studied and its transfer function in frequency domain is modeled as superimposed damped exponential sinusoids, each damped exponential sinusoid is called as a wave element and its exponential index part consists of two factors : group velocity travel time and decayed factor
為此，首先介紹了across的原理與組成和通過簡單地討論地震波在介質中的傳播情況建立起介質的傳遞函數模型，指出：在一個狹窄的頻率窗口裡，介質的傳遞函數可以用有限個阻尼正弦項的疊加的形式表示，每個阻尼正弦項代表一個波成分，其指數部分包括兩個因子：波成分在介質中的傳播時間和衰減因子。But the cases of two or more foundations were not presented because the interactions between foundations were not considered in all present papers. this thesis eliminates two faults named above by using the assumption of the plane strain and of dynamic foundation - soil interaction factors. the calculating method of dynamic impedances presented by the paper proved to be accurate and practical
過去許多學者通常將任意形狀基礎的外包規則幾何形狀代替原有的不規則基礎形狀，以達到確定動剛度和阻尼系數的目的，顯然計算結果是近似的；本文將任意剛性基礎劃分為規則的小型基礎，然後求小型基礎之間的動力相互作用因子，最後得到任意剛性基礎的動剛度和阻尼，而且這種方法也可考慮相鄰基礎產生的影響。It is discussed that the load period, the damp ratio of pavement, the temperature of asphalt concrete, the resilient modulus of semi - rigid base, the material parameters and thickness of the composite foundation have influence on the dynamic stress intensity factor and the vertical displacement
探討了荷載周期、道路結構體的阻尼比、瀝青混凝土的溫度、半剛性基層的回彈模量、復合地基的材料參數和厚度對動應力強度因子、特徵點的豎向位移變化規律的影響。分享友人