波動加能處理 的英文怎麼說

中文拼音 [dòngjiānéngchǔ]
波動加能處理 英文
cosminergy treated
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : 能名詞(姓氏) a surname
  • : 處名詞1 (地方) place 2 (方面; 某一點) part; point 3 (機關或機關里一個部門) department; offi...
  • : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
  • 波動 : 1 (不穩定) undulate; fluctuate; unsettle; surge; rise and fall 2 [物理學] wave (motion); wave...
  1. In this paper, high - order accurate weighted essentially non - oscillatory ( weno ) schemes are investigated and their applications in hyperbolic conservation laws are discussed. based on this, a new weno difference scheme which based on dispersion - relation - preserving relation is developed, and representative test cases with this scheme for computational aeroacoustics ( caa ) problems has been implemented and compared in order to test capability of wave capturing ; in addition, weno schemes generally do not converge at high order in the presence of contact discontinuity of euler equations, so a conservative front tracking technique coupling weno schemes and level set method to simulate the translating density profile is presented here, and numerical simulation with this technique for representative test case has been implemented and results show the desired accuracy

    本文研究了高階精度權基本無振蕩( weno )格式及其在雙曲守恆律方程中的應用,在此基礎上作了兩個方面的工作:一是針對高頻聲問題構造出一種基於保色散關系( drp )的weno有限差分格式,並對計算氣聲學( caa )問題的代表性算例進行了大量數值實驗,比較了該格式捕捉數的力;另外,針對高階weno格式在euler方程的接觸間斷時精度有所降低的問題,研究了利用界面追蹤技術levelset方法和高階激捕捉weno格式相結合的一種守恆追蹤方法,並且給出有代表性的密度滑移面問題的算例,得到一致高階精度的數值模擬結果。
  2. Study achievement appears as following aspects : ( 1 ) yellow river estuary gate river flow and tide flow mixed area is not keep standing deposition status, on special income water and sediment conditions, boundary conditions and oceanic power conditions, this area may on the scour status ; ( 2 ) observed from estuary sediment deposition distributing process : delta and sea offing area sediment deposition vary trend is similar, each part sediment deposition scale varies as wave shape ; ( 3 ) on estuary gate, affect the sediment deposition factors, primary factors are tide prop, the gate widens gradually, estuary gate have branches, brine induced flocculation. this paper study the estuary gate widen, estuary gate have branches to affect the river channel deposition in quantity ; ( 4 ) based on field measured data, for the first time, deduce the estuary sediment deposition and distributing regress formula which can estimate estuary different areas sediment deposition volume ; ( 5 ) this subject demonstrate the estuary delta coastline dynamic balance conception, build the relationship between the estuary income sediment with deposition land area, draw the following important conclusion : when estuary years - averaged income sediment keeps at 345 million tons, the delta coastline may on the dynamic balance status. ( 6 ) this subject firstly brings up estuary sediment optimized control conception, and has the primary study on the macroscopically optimized control conception method

    研究認為: ( 1 )黃河河口口門逕流潮汐區域並非持續保持淤積狀態,在特定的來水來沙、邊界條件和海洋力條件下,該區域可以于沖刷狀態; ( 2 )從河口泥沙沉積分配的過程來看:三角洲與濱海區泥沙的沉積變化趨勢是基本一致的,各部位的泥沙沉積比例變化基本呈狀態,且三角洲與濱海區泥沙的沉積比例與來沙量密切相關,基本成正比關系; ( 3 )在口門,影響泥沙沉淤的因素主要集中在潮汐頂托、口門逐漸寬、河口門分汊、鹽水造成絮凝等,本報告主要對口門寬,口門西妥工大學工程碩士專業學位論文分漢對河道淤積的影響進行了定量分析: (一扣根據實測資料首次建立了河贖流路泥沙沉積分配的回歸計算式,據此可以預估計算河口不同區域泥沙的沉淤量; 、 5 )本項研究首次論證了河口三角洲岸線態平衡的概念,並建立了黃河河口來沙量與造陸面積的相關關系,得出了當河口多年平均來沙量維持在3 . 45億t時其河口三角洲岸線則可態平衡狀態的重要結論; 『 6 )本項研究首次提出了河口泥沙優化調控的概念,並對其宏觀優化調控模式進行了初步探討。
  3. It has all kinds of generating wave tools such as through mathematic formula, through waveform storage, input special points and insert other points. in other hand, it has many edit and process methods, for example, user can draw wave by hand, make arithmetic process, and can add window, filter wave, smooth wave etc. so it help us create all sorts of waveforms

    形生成方式有包括數學方程式產生形、形庫產生形、導入數據文件產生形等多種靈活多樣的方式;手繪制形、形段序列組合、算術窗、濾、平滑等編輯大大豐富了軟體的內容,使得儀器夠根據需要產生各種常規形及非常規形。
  4. Studied the cluster and background reduction algorithm and, proposed an enhanced adaptive step average method based on the amplitude of a - scan signal ; 2. improved the gpr data acquisition and processing software, some utilities have been added such as position wheel control program, data format translation etc. ; 3. implemented 3d targets imaging using mixed programming of matlab and visual c + + ; 4

    本文的主要工作如下: 1 .研究了探地雷達回信號雜及背景去除演算法,改進了一種基於a - scan信號強度的自適應滑平均法; 2 .改進並完善了探地雷達數據採集軟體,入了定位輪控制數據採集、數據格式轉換、目標距離測定等程序; 3 .研究了探地雷達目標成像演算法,利用態鏈接庫技術實現了在脫離matlab環境下在visualc + +編寫的程序中調用matlab程序對目標進行三維成像的功; 4 .參外場實驗及項目驗收。
  5. An on - line minimum - variance estimator was developed for thrust acceleration applied to orbit transfer using discrete - time radar measurements. the mass - flow - rate of propellant was selected as a state variant, which was estimated by employing an integral state model and ekf filter. the variation equations for measurement vector to mass - flow - rate have been established to linearize the discrete - time measurement equations. the algorithm has applied successfully to maneuver process in commanding satellite into geo - stationary orbit. the results show that the algorithm developed here can monitor and determine whether engine works well or failure precisely and quickly during orbit transfer process

    飛行器軌道機過程中,為跟蹤、定位機目標和干預機控制過程,需要統計離散的雷達觀測量實時估計推進發機的推力,進而確定飛行器的瞬時軌道參數.本文所述演算法是該工程問題的探討和解決方案.文章建立了軌道機過程中連續變質量運模型和離散雷達量測模型,推進發機的質量秒耗量作為表徵推力速度的一個近似常量,應用擴展卡爾曼濾對離散的雷達測量數據進行順序統計給出秒耗量的最小方差估計;文章詳細地推導了線性化量測模型的變分方程和觀測矩陣;模擬結果表明該演算法快速、準確地估計推進發機的質量秒耗量和向機目標施的實際推力
  6. It combines the real echoes with the date simulated using the real airborne sar system parameters to analyze and validate the method. after the combined data are filtered, the improved greatest of cell - average constant - false - alarm - rate ( go - ca - cfar ) is used to judge whether moving target is detected or not. in the following, real moving target is detected and its velocity and position is gained through which it is focused well

    將接收的實際場景數據與實際系統參數下模擬的典型數據相結合,分析、驗證了頻域濾法的性,並對濾后的數據採用改進的選大單元平均恆虛警率( go - ca - cfar )方法進行,判斷目標是否存在;然後對實際的目標進行檢測,準確的估計出目標速度及位置並對目標重新聚焦成像,接下來將聚焦的目標圖像和常規sar圖像迭,同時得到了回到真實位置的目標聚焦圖像和實際場景sar圖像。
  7. This software is composed of three modules : the pre - processing, analysis and calculation and post - processing. in the pre - processing, it includes automatic generation of structural meshes, adding contraints and loads and so on ; in the analysis and calculation, the wave - front is used to calculate and establish data files related ; in the post - processing, strong and visual function of vc + + is utilized to display structural deformation graph, contours as well as color cloud pictures. in this last processing, deformation graphs are divided into two types - boundary deformation graph and entire deformation graph in order to show deformation condition entirely ; contour graph comprises isodisplacement graph and isostress graph ; color cloud picture comprises cloud picture of displacement and that of stress, whose drawing principle is isoparametric mapping method

    該軟體由三個模塊組成,即前、分析計算和后。在前模塊中,主要包括結構網格的自剖分、施約束以及載荷等;在分析計算模塊中,採用前法計算並形成有關數據文件;在後模塊中,利用vc + +強大的可視化功計算成果並顯示結構變形圖、等值線圖和彩色雲圖。其中,變形圖分為兩種?外框變形圖和整體網格變形圖,以便綜合顯示變形情況。
  8. By analysis of frequency spectrum based on matlab platform, wavelet method in the application of cutting out a section of inputting earthquake wave was presented. in the process of pseudo dynamic test results, the method of non - dimensional representation and analytic representation of hysteretic curve was provided. the above two methods will help to compare dissipation energy capacity of this structure at the different acceleration peak value stage of pseudo dynamic test more precisely and comparably

    通過基於matlab的地震頻譜分析,說明了小分析方法在擬力試西安建築科技大學博士學位論文驗中地震截取方面的應用;在擬力分段試驗數據的方面,本文將試驗結果的無綱量表示方法以及曲線的多項式擬合法引入滯回曲線的數據,這將有助於擬力試驗不同速度峰值條件下,各階段結構耗力的客觀比較。
  9. We researched more than there energy - saving control techniques of electromotor such as follow compensation and star - trianular convert, thyristor regulating voltage, thyristor regulating voltage and filter, in the natural gas processing plants of middle of saertu carried through tests on air compressor sets, and made certain the optimized scheme of electricity - saving. 2

    研究了跟蹤補償星三角轉換、晶閘管調壓、晶閘管調壓等三種電機的節控制技術,在薩中天然氣廠對空壓機機組進行了測試,確定了最優的節電方案。
  10. During my studying of postgraduate, i have accomplished above - mentioned researches and results listed below : 1 ) accumulated lots of experimental data of non - contact life - parameter detection system under different conditions, which is a good foundation for the next stage of this research. 2 ) brought forward the method of using adaptive processing to constrain the self - dithering interference. 3 ) brought forward the method of using acceleration sensor to detect the self - dithering interference as the referring signal of the adaptive filter. 4 ) compared the performances of adaptive algorithms based on fssms and vsslms, which is the basis of parameter - setting for applying adaptive processing to constrain the self - dithering interference in this subject. 5 ) constructed the mathematical model between the self - dithering interference and its radar return signal. 6 ) drew the conclusion of that there exists the correlativity between the self - dithering interference and its radar return signal. 7 ) drew the conclusion of that there exists the adding relation between the radar return signal of the self - dithering interference and the detecting signal. 8 ) developed the software for constraining self - dithering interference of non - contact life - parameter detection system

    在就讀碩士研究生期間,本人從事以上工作取得的主要研究結果有: l 、積累了大量的不同條件下非接觸生命參數檢測系統的實驗數據,為檢測系統的下一階段研究打下良好的基礎; 2 、提出了採用自適應抑制非接觸生命參數檢測系統的自抖干擾; 3 、提出了採用速度傳感器檢測非接觸生命參數檢測系統的自抖干擾作為自適應的參考信號: 4 、比較了固定步長和可變步長兩類ms自適應演算法的性,為自適應演算法應用於本課題的研究提供參數設置依據; 5 、建立了非接觸生命參數檢測系統自抖和自抖雷達回信號之間的數學模型; 6 、得出了非接觸生命參數檢測系統自抖和自抖雷達回信號具有相關性的結論; 7 、得出了非接觸生命參數檢測系統自抖雷達回和第二頁第四軍醫大學碩士學位論文檢測信號具有性關系的結論; 8 、研製了非接觸生命參數檢測系統自抖干擾抑制軟體。
  11. The major research works are divided into five sections, including warship bearings - only tracking maneuver research, warship bearings - only tracking research, multi - warships passive data association research, multi - warships passive location research and the engineering implementation of bearings - only passive location systems. the detailed research works are outlined as follows : ( 1 ) a method of evasion factor matrix is presented, which can add the possible patrol zone of targets ( enemy ' s warships ) according to intelligence, and the land and island information provided by electronic chart to the modified gain extended kalman filter, and modifies state equation. it can improve the location precision of the modified gain extended kalman filter

    研究內容共分五個方面,分別是單艦純方位無源定位機研究、單艦純方位無源定位跟蹤研究、多艦無源數據關聯研究、多艦純方位無源定位研究以及艦艇純方位無源定位系統的工程實現,主要完成了如下的工作: 1提出一種規避因子矩陣的方法,把根據情報獲得的目標(敵艦艇)可區域,以及電子海圖提供的陸地島礁信息入修正增益推廣卡爾曼濾器中,對目標狀態方程進行修正,可提高修正增益推廣卡爾曼濾定位演算法的定位精度。
分享友人