最平響應 的英文怎麼說

中文拼音 [zuìpíngxiǎngyīng]
最平響應 英文
maximally flat response
  • : 副詞(表示某種屬性超過所有同類的人或事物) most; best; worst; first; very; least; above all; -est
  • : Ⅰ形容詞1 (沒有高低凹凸 不頃斜) flat; level; even; smooth 2 (高度相同; 不相上下) on the same l...
  • : 應動詞1 (回答) answer; respond to; echo 2 (滿足要求) comply with; grant 3 (順應; 適應) suit...
  1. Based on vc and opengl software platform, as a part of integrate planar mechanism analysis and simulation cai, the mechanism theory has been adopted to analysis the movement trace and profile of linkage ; adopt oriented object method to capsulate the class module. each corresponding class module complete parameter storage and process ; adopt message - map, message - trigger to organize the programming and response the user " s input ; use the document - view structure of the visual vc + + mfc class foundation as the basis of the programming architecture to complete those functions. use oriented object method to product the following class module : control class, render class, document class, mechanism class and other classes ; adopt opengl library to draw the three dimensional graph based on the result of mechanism analysis ; use model transforming, lighting, material, color, frame - buffer, display - list, graphics - component combine etc to draw the three - dimension mechanism and make the simulation of linkage has high reality

    本文敘述了面連桿機構運動分析和可視化模擬的理論演算法及其編程實現方法,基於微機vc臺,採用opengl圖形庫編程,利用面向對象的方法對機構進行功能封裝,利用vc + +的文檔視結構作為基本的窗架,生成並控制三維繪制類、文檔類、主窗口類和一些輔助類,利用windows臺的消息映射、事件驅動來組織程序運行和用戶反饋,利用機構分析得出坐標數據驅動opengl庫繪制三維機構圖形。
  2. A building of high, the breadth, long comparison is very important. house for combination in an ideal of big set, reruns hour then contain the best frequency to respond to the width. frequency response range in other words, the combination can broadcast tallest to can also fully develop to the lowest frequency, and the equilibrium degree is as well high, and halt a circumstance is very tiny. the first glint wave primary reflection mutual interference for with wave secondary reflection of many glints the degree is not to result in confusion. combination that fundermental the diapason wave harmonics is again perfect

    大套組合在一間理想的房子里,重播時便有佳的頻率寬度frequency response range 。換句話說,組合所能播放的高至低頻率也可以盡情發揮,衡度亦高,駐波情況極微。第一反射音波primary reflection和多次反射音波secondary reflection的互相干擾情度不至造成混亂。
  3. The brief name ring, measures a device right high, inside, low and each segment scope for ability for even emersion of signal, pointing lowestly validity returning putting the frequency with tallestly validity returning put of the frequencying. request towards device rang contain both side, on is a scoping as far as possible breadth, can be namely frequency bottom that replay the is as far as possible low, and the upper limit is as far as possible high ; two is a frequency scope the inside is at all point to respond to as far as possible flat, avoided to appeared the big motion

    簡稱頻,衡量一件器材對高中低各頻段信號均勻再現的能力,指低有效回放頻率與高有效回放頻率之間的范圍。對器材頻的要求有兩方面,一是范圍盡量寬,即能夠重播的頻率下限盡量低,上限盡量高二是頻率范圍內各點的盡量坦,避免出現過大的波動。
  4. It need to find optimal scheme under some condition to reduce the working unbalance response. traditionarily passive control is used

    這就給設計者們提出了越來越嚴峻的要求,就是要在給定條件下找到佳方案,減少工作時的不
  5. The innovations of this thesis can be summarized into three points. firstly, the average relative velocity is introducd into a novel adptive weighted clustering algorithm as one important parameter of weight, then it increases the stability and self - adaptability of cluster head. secondly, a new approach to calculating weight is suggested by integrating subjective and objective factors. it is verified by comparison with other approaches to selecting weight. thus the velocity of weight responding to the changes of network topology is increased. finally, using a som neural network to create a classifying model enables every node to learn to identify by itself the role in manet

    本文的創新點有三個:首先本文在wca和aow分簇演算法的基礎上,引入了均相對移動速度作為權值重要的參數,提出了一種新的基於權值的自適分簇演算法,提高了簇頭在移動中的穩定性和自適性;其次,提出了利用主客觀綜合賦權法確定權重的權值計算方法,通過與其他權重選擇方法比較,網路結構變化的權值速度得到了改進;後,論文利用自組織特徵映射神經網路建立分類模型,使得網路中的節點可以自學習地確定簇中角色。
  6. It implies that gene expression in plant cells might have changed under the stimulation of sound wave. thirdly, the cell cycle of protoplast of control group and stimulated group ( stimulating for 9 days ) was estimated by flow cytometer. the results showed that the number of cells of stimulated group decreased in g0 / g1 phase and increased in s phase

    圍繞中心法則分別測定了dna 、 rna和可溶蛋白質的含量,發現聲波刺激組的dna含量變化不明顯,而rna和可溶蛋白質的含量都有所升高,且以刺激9天的實驗組為突出,表明在強聲波的作用下,有關的轉錄因子被啟動,轉錄水提高,從而翻譯合成較多的蛋白質,促進植物的生長發育。
  7. In the last, the modern control theory and simulink in matlab have been integrated together, and it has been applied in active control of the platform structure elastically supported ; a mechanical model and an equation of motion in state space have been established. based on coc, dynamic response of the platform structure elastically supported has been studied under simple harmonic load ; the influence of different values of weight function to the active control efficiency of the structure has also been discussed

    本文還將現代控制理論與matlab的simulink動態模擬軟體包相結合,將其用於彈性支承臺結構的主動控制中;建立了彈性支承臺結構主動控制理論的力學模型和狀態空間內的運動方程;用經典線性優控制演算法對彈性支承臺結構在簡諧荷載作用下的動力進行閉環控制;分別從理論和數值計算兩個方面討論了狀態權函數矩陣q和控制權函數矩陣r的不同取值對控制效果的影
  8. A method of fuzzy optimization design based on genetic algorithm is presented as a new method of parameter optimization design for dc double closed loop speed adjusting system. the method covers three steps. firstly, speed overshoot rate and settling time are chosen as performance indice according to the demand of engineering. these indice are normalized by using fuzzy membership function and then weighted to form objective function of optimization model of the system. secondly, the dynamic response curve of the system with corresponding parameters and peoformance indice are obtained by computerized numerical calculation and simulation. finally, parameters of engineering design are expanded as searching space ; and parameters of speed regulator and current regulator are taken as genes in chromosome. these genes in searching space are optimized to get best solution by way of genetic algorithm. as shown by experimental results, the parameters designed by this method are capable of significantly improving performance indice of the system, which proves that it is a practical and effective method

    提出一種基於遺傳演算法的直流雙閉環調速系統參數優化設計方法.根據工程技術的要求,選用速度超調量和過渡時間作為參數優化性能指標.將該指標用模糊隸屬度函數歸一化,再加權均形成系統優化模型的目標函數.採用計算機數值計算方法,通過模擬獲得系統對參數的動態曲線及其性能指標.後以工程設計的參數為搜索范圍,以速度調節器和電流調節器的參數為染色體中的基因,通過遺傳演算法在搜索范圍中優化這些基因,獲得優化解.實驗結果表明,所設計的參數能使系統性能指標有顯著提高
  9. The control motors in the well traction robot require high temperature resistant, quick response, small volume and large power density. because coreless dc motors uses ironless - rotor, the inertia and inductance is very small, mechanical time constant is less than 28 milliseconds, several products can attain in less than 10 milliseconds. its weight and size are 1 / 3 - 1 / 3 less when compared with an iron core motor of same power

    井牽引機器人對控制電機不僅有耐高溫要求,而且有快、體積小、能量密度大等要求,而空心杯電樞直流電動機由於無鐵心,故慣量和電感均大為減小,機電時間常數小於28ms ,部分產品可以達到10ms以內;與同等功率的鐵芯電機相比,其重量、體積減輕1 / 3 - 1 / 2 ,是低慣量電機中性能好的一種。
  10. The effect of car body elastic vibration on the ride comfort is analyzed. the ride comfort and acceleration responses of the car system with rigid car body model or elastic car body model are studied and compared. finally by using ansys / ls - dyna software, the finite element impact models of car body with a rigid wall have been set up, then the displacement, velocity, acceleration and energy variation of the car body are analyzed and compared for before and after lightening cases under the condition of impact speed 5. 8m / s and 11. 8m / s

    本文利用ansys軟體建立了25k硬臥客車車體輕量化前後的有限元模型,計算了車體的強度、剛度和模態,並對輕量化前後的車體作了對比分析;然後,用nucars動力學分析軟體建立了25k硬臥客車系統的數學模型,分析了彈性振動對穩性的影,並對剛性車體和輕量化前後的彈性車體對穩性和加速度的影作了對比分析;後用ansys / ls - dyna軟體建立了25k硬臥客車車體輕量化前後的動態顯式有限元模型,分別在5 . 8m / s和11 . 8m / s的速度下碰撞剛性墻,得到了車體的相對位移、速度、加速度和能量的變化過程,並作了對比分析。
  11. These likenesses are the basis to analyze the architecture performance with queueing theory that has some good conclusion to meet the analysis of architecture performance. we also debate the maximum throughput in average and average latency of software architecture

    這些相似性構成了使用網路排隊理論分析體系結構的基礎,網路排隊理論有許多結論,這些結論能夠滿足體系結構性能分析的要求,文中主要分析了體系結構的大吞吐量和時間。
  12. Monitor suppliers ' response to claim and technical support request, improve service level in both effectiveness and efficiency in order to better serve end users

    監控供投訴和技術支持的服務水,提供服務的有效性和效率水,更好地服務終客戶
  13. The sensitive index obtained by least - squared method sometimes can not be scientifically explained in terms of crop physiology. the phenomenon is related to the statistical distribution of experiment data in addition to the number of experiment treatment and water deficit level

    小二乘法求優數學解的約束,在求解作物水分模型的敏感指標時常出現從作物生理和物理上難以科學解釋的情況,這除與試驗處理數量多少及缺水水有關外,也與試驗數據的統計分佈有關。
  14. The analysis demonstrates that under the sea condition measured in mexico gulf in 1996, the deck acceleration deviation can be reduced by 20 % averagely compared with that of without vstmd

    計算結果表明,以臺甲板加速度信號為輸入,控制裝置在優化程序處理所得優參數狀態下對臺甲板加速度的控制效果可達20以上。
  15. Depending on how the ground surface is denuded, the feature of the current crustal stress field and rock stress environment can be calculated analyzing the result in this paper : by analyzing the recovering feature of the elastic deformation of the rockmass in unload - stage under various pressures, it has been found there is close relationship between the recovering degree of the elastic deformation of the rockmass and the unloading degree of the pressure the direction of the major principal stress in the crustal stress field is not consistent with the direction of the crushing stress regional tectonics borne during the last tectonic movement. the evolving degree of the regional geomorphology evidently affects the current crustal stress field, which changes from the self - weight stress field to the horizontal stress field, with the changing of the eroding degree of the regional geomorphology ranging from valley area to hilly country to flat country. in valley area, where there is two stress belts, the bankslope s tress belt and the self - weight stress belt within the mountain. the direction of the major principal stress is nearly parallel to the ground surface and inclines towards the valley in the bankslope stress belt. it is nearly vertical in the self - weight stress belt

    通過本文的研究成果,根據區域性地貌的演化特徵,我們可以大致地對現今地力場進行判斷:在分級卸荷條件下,巖體中彈性變形的恢復具有明顯的規律性,這種規律對于研究地力場的演變是有幫助的;地力場中大主力方向與區域構造形跡在近的構造運動中所受區域性擠壓力的方向無明顯的對性;區域性地貌形態的演化程度對現今地力場的特徵具明顯的影,隨著區域性地貌侵蝕程度由峽谷區、丘陵區、原區的變化,現今地力場特徵由自重力場、水力場為主含少量自重力場特徵向水力場的規律變化;在峽谷區,山體中具有兩個力帶:自重力帶和卸荷力帶,大主力方向在卸荷力帶中近行於坡面並傾向于河谷、在自重力帶中近於直立;根據原始地面遭剝蝕的程度,可以大致地估算大主力和中間主力的量值和方向;在丘陵區和原區,大主力的方向近於水,並與附近區域性侵蝕盆地和河流的展布方向基本行,根據原始地面遭剝蝕的程度,可以大致估算其大主力的量值;根據區域性地貌形態的特徵來分析工程區的現今地力場特徵,並進而大致了解巖石的力環境,這種分析方法得出的結論與許多實際的地力測試成果基本一致,對于大型水電工程地下廠房和壓力隧洞的設計是有所幫助的。
  16. And the no - isothermal structure can accelerate the breaking of gravity wave in mesospause, and the breaking of gravity wave is an important source of convection and small - scale waves. the propagation of gravity wave will affect the distribution of minor species. the breaking of gravity wave accelerates the downward transport of atomic oxygen, some smaller - scale structures appear on the horizontal distribution of atomic oxygen number density, and other chemical species are also affected due to the chemical reaction with atomic oxygen and the propagation of gravity wave

    在重力波的傳播過程中,氫氧大氣成分的水和垂直分佈均受到了不同程度的影,以氧原子的為明顯,而其中重力波破碎在氧原子水分佈上的反則是非線性重力波過程的一個重要表現;另外,分析顯示,重力波的非線性傳播對oh氣輝的峰值分佈由明顯影,小尺度重力波的傳播有時會引起oh氣輝出現奇異的雙峰分佈,重力波的破碎現象也可以從對氣輝的觀測中反映出來,這對利用氣輝觀測研究重力波傳播特性有非常重要的指示意義。
  17. ( 三 ) under the dynamic load of the explosion, the numeric analysis has been done and achieve the rule as follow : ( 1 ) when the frequency of vibration is 0. 3hz, the acceleration of the slopes top gets the maximum ; so 0. 3hz is believed the natural frequency of the slope as a whole ; ( 2 ) the vibration of explosion can been magnified because of the condition of the landform, when the relative altitude is up to 45m, the acceleration of horizon gets the maximum ; when the relative altitude is up to 100m, the absolute value of acceleration and the deformation of horizon is larger than that in the bottom of the slope ; ( 3 ) in the period of forced vibration, at the top of the slope, the acceleration of horizon become larger and larger ; at the middle part of the slope, it becomes smaller ; ( 4 ) when the explosion velocity of is much little, the shallow part destruction is the primary deformation of the slope

    (三)採用模態疊加法針對爆破動力作用,進行邊坡的動力分析,得出了以下結論: ( 1 )振動頻率為0 . 3hz時,坡面頂部水向加速度峰值大;綜合考慮,可認為該邊坡的自振頻率為0 . 3hz左右; ( 2 )地形對爆破地振動存在放大作用,研究剖面的坡面,水向加速度及位移在地形相對高差45米左右大,而後隨相對高差的增高而減小,相對高差為100米時,水向位移及加速度絕對值均大於坡腳; ( 3 )強迫振動段,水向加速度值隨時間變化的規律為:坡頂節點總的變化趨勢是越來越大,而坡體中部節點的變化趨勢是越來越小; ( 4 )當爆破振速較小時,變形破壞的形式表現為坡頂表面滑塌型。
  18. Natural characteristic analysis not only verifies whether the natural frequencies and mode shapes of the antenna are reasonable or not, but also is the base of the structural response analysis, fatigue resistivity computing and the other dynamics problems. the structure design of antenna is a complicated systems engineering, which is generally limited to multiple objects that influence each other, so we need to keep the balance among those objects by decision - making technology of multiple objects to ensure every target optimized

    固有特性的分析不僅能檢驗天線結構的固有頻率和振型是否合理,而且也是結構分析、動強度計算等其他動力學問題研究的基礎;天線的結構設計是一個復雜的系統工程,它通常受到多個目標的限制,而各目標往往是相互影的,甚至是相互矛盾的,因此需要藉助多目標決策技術,衡各目標,以保證空間天線優的滿足各項設計指標。
  19. In this text we make a diagnosis of linear and nonlinear response of quasi - quadrennial ( qq ) and quasi - biennial ( qb ) component of nino3. 4 index by using reanalyzed ncep / ncar data of sst, wind stress ( pseudo stress ) field, ssp, then have a time and spatial analysis of wind stress field by using mssa, and finally find the importance and contrast the effect of different wind stress field forcing the sea so as to find the cause ofenso irregularity

    本文首先分析海表溫度( sst ) 、風力場、海表面氣壓( slp )等ncep ncar再分析的月距場對于nino3 . 4指數的準4a ( qq )和準2a ( qb )振蕩成分的線性和非線性,接著用mssa (多通道奇異譜分析)對風力場進行時空特徵分析,後用一個熱帶太洋動力海洋模式研究具有不同振蕩性質的風力場對海洋強迫作用的重要性及差異,尋找enso不規則性的原因。
  20. To determine influence of technical conditions on product diameter, the influences of concentrations, molar ratio, reaction temperature and time on average size were investigated by means of uniform design. the results of experiments indicated that product diameter was mostly influenced by reaction temperature, followed by molar ratio of reactant, concentration of reactants, and reaction time. the optimum conditions were c ( co ( no3 ) 2 6h2o ) = 0. 35mol / l, n ( co ( nh2 ) 2 ) : n ( co ( no3 ) 2 6h2o ) = 3. 53 : 1, reaction temperature 94 and reaction time 3. 53h

    以產物的均粒徑( nm )為優化指標,選擇硝酸鈷濃度、反物摩爾比、反溫度和反時間四個因素,運用均勻試驗設計技術進行3 ~ 5 1 ~ 3因素優化試驗,發現反溫度對產物的粒徑影大,其次分別為反物摩爾比、硝酸鈷濃度以及反時間,並確定佳反條件為:硝酸鈷濃度0 . 35mol l ,反物摩爾比為3 . 53 : 1 ,反溫度94 ,反時間3 . 53h ,預報值粒徑y _ 1 = 19 . 57nm ,在此優化條件下制得的納米co _ 3o _ 4均粒徑為22nm 。
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