時域分析法 的英文怎麼說

中文拼音 [shíyùfēnxīfǎ]
時域分析法 英文
temporal analysis
  • 時 : shí］Ⅰ名1 （比較長的一段時間）time; times; days:當時at that time; in those days; 古時 ancient tim...
  • 域 : 名詞（在一定疆界內的地方; 疆域） land within certain boundaries; territory; region
  • 分 : 分Ⅰ名詞1. （成分） component 2. （職責和權利的限度） what is within one's duty or rights Ⅱ同 「份」Ⅲ動詞[書面語] （料想） judge
  • 析 : Ⅰ動詞1. （分開; 散開） divide; separate 2. （分析） analyse; dissect; resolve Ⅱ名詞（姓氏） a surname
  • 法 : 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...
  1. The classical frequency - domain theory forms a basis of bridge vibration analysis, however such method has some limitations. some literatures show that the time - domain analysis method has advantages for vibration analysis. because of the research on time - domain vibration analysis developed only in recent years and the theory is n ' t perfect enough, it needs to be made further investigation

    經典的簡化靜力法存在一定的局限性；反應譜法為中、小跨橋梁的抗震設計提供了廣泛的應用，但對解決大跨度橋梁的線性與非線性問題存在明顯不足；時程分析法由於該領域的研究起步較晚，目前的理論和方法還不甚成熟，有待于進一步深入研究。
  2. The characteristic of power quality signal ' s deal by wavelet multi - resolution decomposition and time - domain analysis is studied then brings forward combine the tow methods and uses it to filter bed yawp, decomposition and feature extraction. 8 kinds of power quality are classified and characterization of sag is specially classified

    然後研究了小波多解析度分解和時域分析電能質量信號處理的特點，提出了應用兩種方法相結合的方法，對電能質量信號進行去噪、分解，通過大量的計算機模擬工作，對擾動信號進行了特徵提取。
  3. In view of henan province ’ s typifying for the five provinces in central china in regard to rural industrial development, this paper chiefly examines the enterprise networks in three clusters in henan province, that is, the steel office furniture cluster in pangcun town, yanshi city, the steel measuring tape cluster in nanzhuang village, yucheng county and the hair products cluster in xuchang county, xuchang city, by means of the social network analysis ( sna ), transaction - cost analysis ( tca ) and space - time coupling approach. it explores the forms, process, evolution and performance of the networks among enterprises and other actors in clusters in rural areas of central china

    鑒于河南省鄉鎮企業發展在中部農區的代表性，本文運用社會網路分析法、交易成本分析法及時空耦合法，著重對河南省偃師市龐村鋼制傢具、虞城縣南莊村鋼捲尺和許昌縣發製品三個產業集群中的企業網路進行個案研究，從而探討中部農區產業集群中企業的結網形式和結網過程、企業網路的演化機理以及它是如何提高企業和區域競爭力的。
  4. Following, using the experimental methods, the dynamic response of the stiffened conical shells under cosinoidal impulsive loading is studied. the changes of dynamic response of points along circumferential line of the conical shells are analyzed, and the characteristics of dynamic response of points are studied by both the time - domain analytic method and the frequency - domain analytic method

    採用實驗方法研究了加筋圓錐殼在側向餘弦載荷作用下的動力響應，分析了沿環向各點的響應變化，並從時域和頻域分析了它們各點的響應特性。
  5. For the severe limitation that the selectivity of transient current protection will lose when the fault with small resistance or without resistance takes place at the end of transmission line, the basic reason for the selectivity loss of transient current protection was investigated

    摘要針對保護出口處發生金屬性或小電阻短路故障時，暫態電流保護完全失去選擇性的嚴重缺陷，利用時域分析方法，進行了詳細的故障暫態分析和模擬研究。
  6. An efficient wind field simulation technique for wind - induced vibration analysis of long - span bridges is first introduced in this paper ， and the statistic characteristics of the simulated wind field are then discussed on this basis ， the time - domain expressions for the buffeting and self - excited forces acting on long - span bridges are further given a simple and practical method is presented for the non - linear parameter identification involved in the calculation of self - excited forces by using the above theory ， the wind field and aerodynamic forces acting on the hong kong ting kau bridge are obtained the time - domain buffeting response analysis of the bridge shows that the analytic results agree quite well with the experimental ones this indicates that the theory presented in this paper has reached a practical level

    介紹了一種快速高效的用於大跨度橋梁風致振動分析的風場模擬方法，並對模擬風場的統計性質進行了討論和驗證在此基礎上進一步給出了大跨度橋梁抖振力和自激力的時域表達方式，其中針對自激力計算中涉及的參數識別問題，提出了一種簡單實用的非線性參數識別方法本文採用上述理論，獲得了作用於香港汀九大橋上的風場和氣動力，據此對大橋進行的抖振響應時域分析表明，計算結果與風洞試驗結果吻合良好，說明文中述及的這套理論已達到實用的階段
  7. To this end, the time - base diagram, orbit and fft are used to evaluate the vibration signals measured on the machine. only under necessary condition is the balancing of a rotor carried out

    為此，我們採用了時域分析、軸心軌跡和頻譜分析（ fft ）等方法，對轉子上測得的振動信號進行處理、分析。
  8. We first introduce the basic methods of speech processing in time domain. emphatically, we describe linear prediction and tonality detection of speech signal. moreover, we discuss the g. 726 speech waveform coding standard in details

    本文首先介紹了語音波形時域分析處理的基本方法，對語音波形線性預測和音調檢測技術作了重點描述，著重研究了g . 726語音波形編碼演算法，並在此基礎上，對該演算法進行了某些探討改進，並用vc + +編程，在pc機平臺上予以實現。
  9. In this paper, load identification is studied in the time domain by combining the coupling method and the precise time integration method

    該文通過耦合方法與精細時程積分法的結合，對載荷辨識問題進行時域分析和推導。
  10. This thesis mainly studies to a few methods about the fault diagnosis of the rolling bearing, among them there are traditional and classic signal analysis method - the hour area analytical method and the frequency domain analytical method. mainly introduced the signal of the modern analysis method - time sequence analysis method

    本論文主要研究了滾動軸承故障診斷的幾種方法，其中有傳統的也是經典的信號分析方法? ?時域分析法和頻域分析法;主要介紹了現代的信號分析法? ?時間序列分析法。
  11. Firstly, it introduces the development of speech coding, along with the significance of the low bit rate speech coding. it also compares the model of traditional dualistic excitation lpc vocoder and the multi - band excitation vocoder, and lucubrates the analytical method of frequency domain and time domain in the parameter extraction of multi - band excitation vocoding. secondly, based on the parameter extraction operation of keynote cycle, it adopts time domain in rough estimate operation of keynote and frequency domain in fine estimate operation of keynote, in according to the immediacy required in practice, to minish operation amount

    本文闡述了一種基於fpga的多帶激勵語音編碼器的研究與設計，首先介紹語音編碼研究的發展狀況以及低速率語音編碼研究的意義，接著對比分析了傳統二元激勵lpc聲碼器模型和多帶激勵編碼器模型，並深入研究了多帶激勵語音編碼參數提取的頻域和時域分析法，然後根據實際應用的實時性要求，為了減小運算量，在基音周期參數的提取的演算法實現上，本文採用在時域進行基音粗估運算，在頻域進行基音精細估計運算。
  12. The current control approaches are based on frequency domain methods such as pid control which assumes linear time invariant system dynamics. the advantages of these approaches are simplicity and ease of stability and robustness analysis. however, the decrease in performanc e and poor efficiency translates to additional payload and cannot meet the demand of current spacecraft control

    當前飛行器主要的控制方法是基於近似時不變線性系統的頻域分析法（如pid控制） ，這種方法的優點是簡單且易於穩定性和魯棒性分析，但它所達到的低性能和低效率卻轉化成了飛行器控制過程的附加載荷，還遠不夠滿足當前飛行器控制的要求。
  13. The analysis methods that the system adopts are introduced from the view of time - domain, frequency - domain and time - frequency - domain. emphasis is focused on the correlation integral analysis method. the measurement parameter of signal nonstationarity defined on the basis of correlation integral is discussed, and the feasibility that it is used to diagnose the faults of dynamic nonstationarity as the characteristic parameter is also investigated with a case

    本文將系統中所實現的常規分析方法從時域分析、頻域分析和時頻域分析三個角度分類進行了說明，重點介紹了相關積分分析方法，探討了基於相關積分定義信號非平穩性的度量參數，並結合實例探討了該參數作為特徵參數診斷動態過程非平穩類故障的可行性。
  14. Part two is contributed to the analysis of filter banks in time domain. the representation of each part in filter banks and the perfect reconstruction conditions are introduced here. then the design procedure in time domain and several examples are presented

    第二部分，我們研究了濾波器組的時域分析方法，討論了濾波器組的各個環節在時域中的表示形式，以及濾波器組在時域中的完全重構條件，討論了濾波器組的時域設計方法，並給出了設計的例子。
  15. Based on guyed mast fem model of 4 - node space cable element and space beam element, the method to analyze along - wind induced nonlinear oscillation in the time domain is established, which breaks the traditional analysis in the frequency domain using stochastic theory on the linearization premise. and the results of imitation analysis reflect the essential character of guyed mast

    在將桅桿結構離散為空間四節點索單元和空間梁單元的計算模型的基礎上，提出了桅桿結構順風向風振響應的非線性時域分析方法，突破了傳統的用隨機振動理論對桅桿結構進行頻域分析的方法，模擬分析結果表明能夠反映桅桿結構的基本特徵。
  16. Due to the unsteadiness of the vibration signal, conventional methods of gear fault diagnosis based on steady signal processing, which consist of time domain and frequency domain analysis method, are not as effective to local defect as to dispersed defect of gear

    傳統的齒輪故障診斷方法（包括頻域分析方法和時域分析方法）對于齒輪的分佈故障有很好的診斷效果。但當齒輪產生局部故障時，失效的輪齒間斷地進入嚙合，產生沖擊振動，使得齒輪振動信號包含了非平穩或時變成分。
  17. The mode number and the frequencies range, which were considered during calculating the wind - induced responses of large cantilevered roof by using the method of frequency domain, were analysed and discussed, according to the results of wind tunnel tests of bahamas and guinea stadium grandstand cantilevered roofs, and the rules that rms displacement and rms internal force responses under strong wind force changing with participant modes number and frequencies range were obtained, and which could be explained from the point of wind pressure power spectrum densities of the measured points on surface of the roof

    摘要根據援巴哈馬體育場和援幾內亞體育場主看臺懸挑屋蓋風洞試驗數據結果，分析和探討了採用頻域分析法計算大跨度懸挑屋蓋風振響應時應考慮的結構模態數和頻率范圍，得到強風作用下懸挑屋蓋結構均方根位移與內力響應隨參與計算的模態數和頻率范圍的變化規律，並從屋蓋表面測點風壓譜密度的角度解釋了這種變化規律。
  18. The next in order, introduced the hour area analysis, some in common use methods within the frequency domain analytical method etc, and the method of pick - up the characteristics of the time sequence analysis

    其次，介紹了時域分析、頻域分析中的一些常用的方法和時間序列分析等多種滾動軸承故障特徵提取方法。
  19. The aim of this work is to develop the time - domain analysis method is to develop a linear and nonlinear analysis for vibration response in time - domain

    本文的研究目的是通過對地震動幾何非線性響應理論的探討，改進大跨度橋梁地震響應的時域分析方法，並將此方法應用於湖南洞庭湖大橋地震響應分析。
  20. The software is developed on the platform of labwindows / cvi that includes nine main modules : data acquisition, pre - processing, stable state analysis, tracking filter, time domain analysis, frequency domain analysis, modern processing method, wavelet transform and trend analysis. it is provided with friendly man - machine communication interface, handy operation and all - around functions

    該軟體以labwindows cvi為開發平臺，共包括九個模塊：數據提取模塊、預處理模塊、穩態分析模塊、跟蹤濾波模塊、時域分析模塊、頻域分析模塊，現代處理方法模塊、小波分析模塊、以及趨勢分析模塊；軟體具有良好的人機交互界面，操作簡便，功能齊備。
分享友人
分享到 Line

分享到臉書