共振模 的英文怎麼說
中文拼音 [gòngzhènmó]
共振模
英文
mode of resonance-
Numerical simulation of stochastic resonance in bistable system for detecting weak signal
隨機共振在微弱信號檢測中的數值模擬3. as to vehicle - bridge system coupling vibration, this difficulty in engineering industry, it was abstractly summarized in this thesis, and introduce a method to establish and resolve equations about such coupling vibration, bring forward a flow chart to write correlative software ; with the help of ansys, make out some work about preparatory simulation, so as to research basic point of chicle - bridge system coupling vibration
3 、對車橋耦合振動這一業內的難點進行了理論上的分析,引入了一種建立和求解車橋耦合振動系統方程的較為典型的方法,提出了一份自行編製程序的流程簡圖;借用ansys軟體對該橋做了車橋耦合振動的初步模擬計算,探索車橋共振的基本特點。Abstract : several - aromaticamino ketones, which were designed according to some hypothetical models of the cyclooxygenase and 5 - lipoxygenase active sites, were synthesized by an amino exchange reaction. the structures of the eight new compounds were confirmed by ir, 1h - nmr and elemental analysis. the results of the pharmacological tests showed some of the investigated compounds had significant anti - inflammatory activity on croton oil - induced ear edema of mice
文摘:根據環氧化酶、 5 -脂氧化酶活性中心結構模型設計了一組-芳胺酮類化合物,並用胺交換反應合成了這些化合物.經紅外光譜、核磁共振氫譜及元素分析證實了8個未見文獻報道的化合物的結構.藥理實驗結果顯示.部分受試化合物在巴豆油誘發小鼠足趾腫脹模型中表現出一定的抗炎活性Application of demodulated resonance and fuzzy distinguishing technique to fault diagnosis of bearings in drilling pump
共振解調和模糊識別技術在鉆井泵軸承故障診斷中的應用Combined with the application of new well logging technology such as fmi, cmr, interpretation model of the reservoir was set up by using various analyzing methods
應從巖心分析、地質錄井、測井等基礎資料入手,分析該類儲集層的儲層特徵,並結合成像、核磁共振等測井新技術的應用,建立該類儲層的解釋模型。This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results
針對傳統的「改進譜相減法語音增強」參數設定單一、環境適應能力差的缺點,提出了一種利用模糊理論和「改進的譜相減法」結合的「模糊譜相減法語音增強」 ;針對語音信號端點檢測困難的特點,通過matlab模擬試驗,給出了能夠準確確定數碼語音端點的初始和改進參數表;提出了利用基於線性預測編碼倒譜參數和差分線性預測編碼倒譜參數相結合的離散隱含馬爾可夫模型進行第一級識別、利用共振峰參數進行第二級識別的兩級漢語數碼語音識別系統,在保證系統實時性的同時,實現連接漢語數碼語音識別系統識別率的提高;在硬體實現上,詳細闡述了基於tms320vc5402的連接漢語數碼語音識別系統各部分硬體設計;在軟體開發上,給出了連接漢語數碼語音識別的軟體設計各部分的流程圖,並對各部分進行了matlab模擬,並給出了模擬結果。Firstly, we study the construction of emotion - speech template database, and analyze the common features such as pitch, energy and formant. after choosing the useful features by using fuzzy entropy effectiveness analysis, we get better performance with the application of neural network. in addition, we propose some more efficient features such as speech rate, pitch slope, mel - frequency cepstral coefficients and its transient parameters, and design a processing model based on vector quantization for cepstral features to fusing different features
本文首先介紹了情感語音數據庫的建立情況,然後研究了基音頻率、振幅能量和共振峰等目前常用的情感特徵在語音情感識別中的作用,並且通過一種基於模糊熵的特徵有效性分析方法進行了有效特徵的篩選,應用人工神經網路建立了初步的語音情感識別模型,經過實驗發現特徵篩選后系統的識別效果有著一定程度的提高。Test method for moduli of elasticity and fundamental frequencies of carbon and graphite materials by sonic resonance
用音響共振法測定炭精和石墨的彈性模量與基本頻率的試驗方法Moke and fmr studies were performed on single crystalline fe ultathin films epitaxially grown on iii - v semiconductor gaas substrate with thickness 4. 1 - 33 monolayer ( ml ). a theoretical mode for fitting fmr experimental data was established. the results demonstrated the structures and reproduced the evolution of the magnetic properties of ultrathin films with various thickness from the state of superparamagnetic nano - cluster through coexistence of two magnetic phases to continuous film, especially the change of magnetic crystalline anisotropy from unixial to cubic
1 - 33原子層厚度( monolayer ,簡稱ml )的fe單晶超薄膜進行了鐵磁共振( fmr )和磁光研究,建立了理論模型對鐵磁共振實驗結果進行了模擬,重現了不同厚度的超薄膜,從納米團簇到兩相共存的過度階段直至連續薄膜結構與磁性的變化,特別是磁各向異性從單軸各向異性向立方各向異性轉變的演化過程。Based on analyzing data from thin section, scanning electron micrograph and mercury injection, using nuclear magnetic resonance ( nmr ), rock - electr experiment and numerical simulation techniquess, etc. to analyze main origin of complex oil and water zones
摘要在對薄片、掃描電鏡、壓汞資料分析基礎上,採用核磁共振、巖電實驗和數值模擬等手段,分析研究了復雜油水層的主要成因。Ams is a sino - foreign joint venture specialized on the investment and management of medical equipments. after long - term ceaseless effort, we have successfully constructed constructed the biggest national woundless medical service network, which has more than 40 clinics and therapeutic centers. these center now include head gamma knife center, whole - body gamma knife center epilepsy diagnosis center, radiotherapy center and thermotherapy center. after ten years efficient administration and management, ams has already won outstanding reputation and wide influence in the field of chinese medical territory. we will gradually extend our investment scale and management scale, to provide medical service for multitude medical institutions and patients with a brand new visage
經過多年來的不懈努力,已成功地構築起國內最大的無創傷醫療服務網路,擁有近40個診斷治療治療專科醫院,包括頭部伽瑪刀治療專科體部伽瑪刀專科癲癇診斷治療專科核磁共振診斷中心放療專科熱療專科。通過十年來卓有成效的經營管理,傲華公司在中國醫療領域贏得了良好的聲譽,並形成廣泛的影響,公司將逐步擴大投資經營規模,以全新的面貌為廣大患者提供醫療服務。With dynamical modal analysis of electron gun by use of ansys software, we can get the inherent frequency and vibration model, which can avoid sympa - thetic vibration
利用ansys軟體對電子槍進行動力學模態分析可以得到電子槍的固有頻率和振型,從而在結構設計上避免共振。In 1995, the experiment of resonant tunneling diode in a magnetic field tiled by an angle with respect to the tunneling direction was accomplished by t. fromhold and b. willkinson etc. subsequently, e. e. narimanov and a. d. stone have theoretically studied this system with the square - potential well model
例如, 1995年, t . fromhold和b . willkinson等人所做的傾斜磁場作用下的共振隧穿二極體實驗,以及后來由e . e . narimanov和a . d . stone等人採用方勢阱模型進行的理論研究。In chapter four, using the quantum statistics method we study the cohesion of a metallic nanowire irradiated under electromagnetic wave based on the results in chapter three. we obtain that the cohesion force is effected notably only when the frequency of electromagnetic field is at the vicinity of the energy span of the lateral levels of the nanowire
第四章以第三章的工作為基礎,用量子統計的方法,分析了太赫茲電磁波部分輻照對金屬納米線內聚力的影響,得到了只有當外場頻率與橫向模式共振時內聚力才有顯著變化的結論。It has been shown that whether resonant or non - resonant interaction system, the kerr effect weakens the coupling of the field - atom, shortens the cycle of quantum collapses and revivals of the atomic level occupation and makes the nonclassical correlation properties steady. kerr effects on the properties of the correlation, on the correlation intensity between the two - mode, on the photon - number distribution and on the bunching or antibunching effect of the two - mode su ( 1, 1 ) coherent states produce obviously different characters when it is changed the initial intensity of the light field. that is to say, kerr effect on the two interaction systems is accorded
數值計算結果表明:無論是共振還是非共振相互作用, kerr效應均使原子與光場的耦合減弱,原子布居的崩塌與復甦的周期縮短,光場的非經典相關的穩定性增強;在初始光場較弱和較強兩種情況下,類kerr介質對雙模su ( 1 , 1 )相干態場兩模間的相關性、相關程度以及光子的聚束與反聚束效應產生的作用均有明顯的區別,即kerr效應對系統在共振及非共振作用時的影響是一致的。It is the harmonic resonance of these archangelic letters with both the higher vibratory frequency patterns of god ' s name, and the elements of the lesser creation worlds, which allows this synchronization to occur
這就是這些大天使字母諧波共振效應,既具有上帝名稱更高級振動頻率模式,又具有較少的創造世界的大自然力量,大自然力量保證了同步性發生。The results indicate that the effects of the dirac sea states are pronounced in the collective multipole excitations for nuclei, especially on the isoscalar giant modes, but become weaker for light nuclei, while the contributions on the isovector modes are negligible
在核的同位旋標量激發模式中, dirac海負能核子態在不同的共振模式中的貢獻程度不一。對于同一種激發模式, dirac海負能核子態的貢獻隨著核子數的減少而變弱。The design methods, such as the theory of mechanism dynamic design, the finite element method and the theory of fuzzy reliability etc, are introduced to study the vibration and structural parameters optimization design of the swing movable teeth drive system. the dissertation includes the following six aspects : a ), the torsional vibration dynamic model of swing movable teeth transmission system ; b ). the torsional and flexural vibrations dynamic analyzing model of swing movable teeth drive ; c )
研究的內容包括以下六個方面: a )擺動活齒減速器傳動系統扭轉振動的動力學建模; b )擺動活齒減速器傳動系統彎、扭耦合振動的動力學分析建模; c )擺動活齒減速器箱體振動的有限元模態分析; d )擺動活齒減速器高速軸的抗共振模糊可靠性設計; e )結構參數對活齒傳動嚙合剛度的影響; f )擺動活齒傳動的模糊可靠性優化設計。With a three wave interaction model, the pump wave mode is found to be strongly modulated by the background fluctuation, accumulated due to alfven resonance near the resonant layer
通過三波共振模型的分析,可以發現pump波能被集聚在共振層附近的大幅度背景擾動強烈調制。A resonant kinetic model of ultrasonic degradation to organic compounds
基於有機物超聲降解的動力學共振模型分享友人