第一振型 的英文怎麼說
中文拼音 [dìyīzhènxíng]
第一振型
英文
first vibration mode-
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。In the first part of this thesis, the reasons of develop led biology light source have been discussed from the effects of non - concern homochromy light on cells, the mechanisms and non - resonance characters of photobiomodulation on cells, the biological information model of photobiomodulation ( bimp ) of low intensity laser ( lil ) proposed by professor liu tcy
論文的第一章,首先從非相干單色光的細胞生物效應、光生物調節作用機理、光生物調節中非共振作用的特徵、以及生物信息模型( bimp )等幾方面,論述和確立了研製led生物光源的理論依據。He ' s not a glitzy strikeout artist - he fans only 3. 14 batters per nine innings - and he gave up 233 hits, 14th highest in the majors
他不是一個三振型投手,每九局才三振3 . 14人,且被擊出的安打高達233支,是大聯盟的第14高。The level first frequency variety regularity following the pre - stressing cable value is achieved through white noise sweep checking. the conclusion that model is in elastic work stage is achieved
對結構模型進行了振動臺試驗,採用白噪聲對結構模型進行掃頻分析,得出結構水平第一振型對應頻率隨拉索預應力值的變化規律。The first sheetlet " nightlife " was released in april 8, 2003, a time when tourism was hard hit by the sars outbreak and ground almost to a complete halt
第一號小型張「華彩香江" 」今年四月八日發行,當時適值非典疫潮,旅遊業一蹶不振,幾近癱瘓。It is shown by structural seismic response of four wavelets that littlewood - paley wavelet is not suitable for structural seismic response, because structural response is too small, meyer wavelet is a better wavelet for structural seismic response, for it ' s structural response is agreement with the finite element method, and also harmonic wavelet, structural response under earthquake is a little bigger than finite element method, structural response under odd exponent wavelet is also bigger than finite element method, this method is very simple by wavelet transform, wavelet transform method is different from old methods, one is with which not only knows the effects of earthquake wave detail frequency - band on structural response, but also considers earthquake wave ' s non - stationary of frequency and time - domain value, another is the second mode shape and higher mode shape response that do n ' t attenuate so fast
通過對這四種小波的結構地震反應分析研究說明: littlewood ? paley小波不適合於用來作結構地震反應分析,因為在littlewood ? paley小波下的結構地震反應太小,不符合實際情況;用meyer小波作結構地震反應分析比較合適,和有限元法的結果比較接近;也可以用諧波小波來作結構地震反應分析,只是在諧波小波下的結果略為偏大;單邊指數小波下的結構地震反應分析比有限元法稍大一點,它通過小波變換大大簡化了結構地震反應分析。用小波變換方法來進行結構地震反應分析和以往方法不同的是:它不僅可以知道地震波的具體頻率段對結構反應的影響,而且同時考慮了地震波的幅值非平穩性以及頻率非平穩性;另外與以前方法得到的結果有差異的是,第二振型及以後的高一點的振型的反應沒有以前的方法衰減得快。This thesis will present a new simple method to calculate the seismic response of the framed structures. this method calculates the effect of the first and second modal vibration. the first modal shear force of every floor distributes according to the shape which is close to the first modal shape
本論文提出了一種新的計算框架結構地震作用效應的簡化方法,考慮前兩個振型的作用,對于第一振型的各層剪力,按照近似於基本振型的形狀分佈,第二振型各層剪力引用廖河山提出的方法計算,然後用將兩個振型的剪力「平方和開平方」的方法,計算得到各層剪力(總效應) 。Therefore, the diagnostics of electrical and optical characteristic of plasma form the basic respects of plasma diagnostics. the author reports in detail in the dissertation the experimental investigation on the phenomena of some common discharge systems at typical operation status such as dc glow ; rf ( radio frequency ) glow and microwave ecr ( electron cyclotron resonance ) discharge
創新之處: ( 1 )提出了雙原子分子轉動分辨發射光譜的擬合方法,並利用擬合方法進行了氮氣直流輝光放電產生的第一負帶轉動分辨光譜和磁控濺射沉積cnx膜過程中cn基團的振動帶的轉動線型擬合,獲得了相應的轉動溫度。In the first part : in combination of the modern theory with the theory of mechanical vibration, the basic principles and approaches for active vibration control are systematically and briefly discussed. the corresponding mathematical model is developed for the systems with single degree of freedom ; the regulation rules and fundamental solutions of the transfer functions of the system are analyzed
第一部分是將現代控制理論和機械振動理論結合起來,系統地闡述了振動主動控制的基本原理和分析方法,推導了適合內燃機整機振動的單變量系統的典型反饋控制形式及其數學模型,分析了系統的傳遞函數。Three kinds of control algorithms were used in this numerical simulation : the symbol control law, the first mode control law and the main mode control law
Kobori提出的符號控制律和在符號控制律的基礎上引申出的振型控制律(包括第一振型控制律和主振型控制律)對半主動控制裝置進行實時控制。However, it is found that the second or the third order mode shape rather than the first order, are responsible for the seismic responses on free surface under many case in this paper
然而採用等效非線性化直接分析士層地震反應的實例計算結果表明在很多情況下,對場地地震反應起主要作用的不是第一振型而是第二、三階振型。When the structural seismic responses of suspension - mass pendulums were analyzed with response spectrum method, the vibration modal numbers considered were to be structural first vibration modal and previous vibration modals of structural vibration as well
用反應譜法對懸吊結構進行地震反應分析時,所考慮的振型數應為結構的第一振型和相應于結構振動的前幾個振型。And simulation analyses were carried out to examine the influence of the parameters of the controlled structures and the controllers on the control effectiveness of the system. the simulation results show that the different control laws ca n bring on the different control effectiveness
在隔震體系中,第一振型控制律和主振型控制律所產生的減振效果是相同的,因為隔震體系的第一振型就是主振型。From this paper ' s study, it had been identified that the pushover analysis method was reliable in scope below : ( a ) low - middle rise, regular, the first model deformable structures, ( b ) short - period structures, ( c ) middle - rise non - symmetric frame structures, ( d ) middle - rise vertical - irregular frame structures, ( e ) middle - rise base - isolated structures, etc. it had also been identified that the time history analysis method could be replaced by the pushover analysis method when the pushover analysis method was reliable
通過本文的研究,證明了pushover法在如下結構中的應用具有足夠的準確性:中低層、規則、以第一振型為主要變形特徵的結構,短周期結構,多層不對稱框架結構,多層豎向不規則框架結構,多層基礎隔震結構。同時證明了在pushover法的適用范圍內,可以應用簡單的pushover法代替復雜的非線性動力時程分析法對結構進行抗震性能評估。Analyzing predominate period of ground motion. using the standard design response spectrum in code for seismic design of buildings, one can estimate the seismic response according the site classification. this approach only uses to estimate the effect of the first order mode
一般建築結構按現行《建築抗震設計規范》中規定的場地類別套用規范標準設計反應譜確定設計地震動反應譜,這一方法只能初略地考慮場地第一振型的影響效應(嚴格地講,基底開放性土體不存ws在振型效應) 。Some open problems for bob, hite quail population model presented by g. ladas in the first international conference for difference equation are still interesting to us. we obtain ne, results in section 4 for the oscillation and boundedness and persistence of this model, including and improving many kno, n ones
Ladas在第一次國際差分方程會議上提出的關于bobwhitequail種群模型的一些公開問題仍是我們感興趣的問題;我們得到了該模型振動性和有界持久性等的新結果,包含改進了許多已知結果;這些結論闡述在第四節。The vibrational characteristics of the specimens have been analyzed systematically by raman and infrared spectra. the main results are as follows : ( 1 ) the infrared spectra from 400 ~ 800cm - 1 and raman spectra from 80 ~ 800cm - 1 of nine cubic rare earth oxides are first reported completely
用拉曼光譜和紅外光譜系統分析了樣品的振動特徵,主要結果如下: ( 1 )第一次完整報道了九種c型(立方型)稀土氧化物在400 800cm ~ ( - 1 )紅外譜區和80 800cm ~ ( - 1 )拉曼譜區的振動光譜。Second, based on the basic theory, the constitutive models describing superelasticity behavior of shape memory alloys were summarized here and the factors influenced superelasticity were analyzed. the advantages and disadvantages of every kind of constitutive model were also summarized. third, the sma rubber bearings ’ optimized designing are proposed and designed utilizing superelasticity of sma materials, the corresponding theoretical models are developed and design methods are given
第一,總結了國內外關于形狀記憶合金在結構減震、隔震以及振動控制領域的研究進展和應用情況,並對各種形狀記憶合金控制裝置進行了對比分析,展望了形狀記憶合金在結構振動控制中的發展方向;第二,從基本理論出發,綜述了目前國內外描述形狀記憶合金超彈性行為的本構模型,並分析總結了影響超彈性的因素,以及各種本構模型在描述形狀記憶合金超彈性方面的優缺點。A very rare case of hepatocellular carcinoma ( hcc ) extending within the common bile duct ( cbd ) and left intrahepatic duct ( ihd ) with no detectable primary hepatic tumor in a 52 - year - old taiwanese man is reported
摘要肝細胞癌(肝癌)是國內惡性腫瘤死因中的第一位,住院的大型肝癌患者常見癥狀包括腹痛、食欲不振、體重減輕、腹脹、全身虛弱、腹部腫塊、發燒等。( 3 ) we can detection the azimuth of crack growth by abnormal amplitude or the discrepancy of wave - speed. ( 4 ) we can guess whether crack contains fluids by the change of p - wave speed. second, using pore model, under press and temperature, we have studied the influences of pore density on the characteristic parameters of seismic wave
第一、利用人工裂縫模型,研究了裂縫密度、方位和張開度的變化對地震波屬性參數的影響,根據實驗結果,總結出:可利用橫波分裂的不同程度來檢測裂縫密度的高低;可利用縱橫波的振幅、主頻、衰減(或品質因子q )和主振幅的變化來檢測裂縫張開度的變化;可利用速度的差異和振幅異常來檢測裂縫發育的方向;可利用縱波速度的變化來推測裂縫中是否含流體。分享友人