標稱性能 的英文怎麼說
中文拼音 [biāochènxìngnéng]
標稱性能
英文
nominal performance-
An ultimatum might be issued to increase the urgency of compliance, and if the enemy fails to comply within the time limit, the possibility of resorting to force by the us would be highly increased. nevertheless, in symmetrical crises like the north korea nuclear one, the us options would be severely constrained with the policy dilemma of crisis management mentioned above. therefore, the crisis managers of the us would like to follow the carrot and stick approach to manage the crisis, namely, they would do whatever is needed to protect or advance their most important interests
然而，在對稱性危機中，美國的危機管理者則不得不承認危機管理困境的存在，傾向于採取「軟硬兼施」的危機管理模式，即：危機管理者以防止戰爭作為最高優先目標，在防止戰爭的前提下追求已方利益；能夠遵守危機管理原則，綜合或交替運用施壓與妥協的危機管理策略；注重保持與對手之間溝通渠道的暢通，正確把握對手的意圖、決心和能力；避免危及對手核心價值體系，圍繞利益展開「理性的討價還價」 ；通過利益交換或議題聯接，共同尋求和平解決危機的途徑，防止己方不願見到的危機升級。Fitts " law was extended to two - dimensional polar coordinate system, and based on this, a method on human movement quality evaluation was proposed. indices of gait symmetry, indices of difficulty and indices of performance for human upper limbs were defined and combined with other indices to form a set of systematic indices of movement quality evaluation
將fitts定律推廣到二維極坐標下，並以此為基礎建立了矢狀面內的人體運動質量評定方法，定義了上肢運動的難度指標、執行度指標和下肢運動的對稱性指標，提出了一套能反映運動質量各方面情況且具有普遍意義的運動質量評價指標。On the basis of that, according to basic theory of spherical symmetry grin optics and the rigorous computation of light tracking, its effect on retro - reflection was estimated. finally, by optimized computation the best technical parameters were obtained and the direction of improve its retro - reflection effect was determined
在此基礎上，根據球對稱梯度折射率光學的基本理論和光線追跡的嚴格計算，估算了用其製作回歸反射材料能夠達到的性能指標，並通過優化計算尋找到最佳技術參數，為提高回歸反射材料的性能指明了方向。Types of materials and equipment specified by manufacturers ' names and catalog numbers in the specifications are intended to establish standards of quality and performance and not to limit competition
技術說明書中根據製造商名稱和產品目錄號所列明的材料和設備類型旨在建立質量和性能的標準並以免限制競爭。Commercial building telecommunications cabling standard - part 2 : balanced twisted pair components - addendum 1 - transmission performance specifications for 4 - pair 100 ohm category 6 cabling
商用建築電信電纜敷設標準.第2部分:對稱雙絞合線部件.補充件1 . 4對100歐姆的第6類敷設電纜的傳輸性能規范Taking natural frequency and mode as damage principle, damage detection is studied as optimal problem based on genetic algorithm, and damage indices, symmetry and precision in the damage detection is discussed. numerical simulation of the damage detection of offshore platforms using genetic algorithm proves the feasibility of genetic algorithm in damage detection of large structure ; program all the process of genetic algorithm in damage detection into damage detection system
以實測的固有頻率和振型為診斷依據，將損傷診斷問題歸結為優化問題，採用遺傳演算法加以研究，以10單元固端梁的損傷診斷為基礎，討論了診斷中出現的損傷指標，損傷對稱性和變量精度等問題；將遺傳演算法的損傷診斷應用於海洋平臺，驗證了遺傳演算法用於大型結構損傷診斷的可能性；並用matlab將遺傳演算法應用於損傷診斷的全過程編製成損傷診斷系統。In this paper, optic gyro is viewed as the object of investigation and several aspects is investigated as follows. two important indexes - bias instability and scale factor were measured and investigated, including bias, its repetitiveness, temperature sensitivity, random walk coefficient and scale factor, its nonlinearity, asymmetry, repetitiveness. we make use of the allan variance method to separate the noise factors which affect the performance of the optic gyro, such as the angle random walk, bias instability, rate random walk, rate ramp, quantization noise, markov noise and sinusoidal noise
本文以光學陀螺為研究對象，開展了以下幾方面的研究工作：本文對光學陀螺性能的兩個重要指標?標度因數和零偏穩定性進行了較為詳細的研究，其中包括陀螺的零偏b _ 0 、零偏重復性b _ r 、零偏溫度靈敏度b _ t 、隨機遊走系數rwc和標度因數k 、標度因數的非線性k _ n 、標度因數不對稱性k _ h 、標度因數重復性k _ r等等。The thermal - wet comfort proprties of textiles under the conditions that the environment temperature is higher than that of human body ( called “ reverse temperature field ” ) are examined in this paper. four quanties ( i. e. equivalent thermal resistance, thermal resistance, resistance to water vapour transmission and air permeability ) were suggested as the physical indexes of thermal - wet comfort properties of textiles under this condition. their special meanings under this condition were explained also. the colthing microclimate testing meter was used to determine the indexes of seven different kinds of textiles. the statistical analysis was applied to analyse the relationship between these indexes and the results from wearing - clothing test. some elementary results were obtained
研究了在環境溫度高於人體體表溫度（稱逆溫差）條件下，服裝用織物的熱濕舒適性能，提出使用當量熱阻、熱阻、濕阻及透氣率作為在此條件下織物的熱濕舒適性物理指標，指出了在此條件下其特殊含義.並且用織物微氣候儀測試了此條件下7種織物的熱濕舒適性指標，與對比穿著試驗的結果進行了分析，得出了一些初步規律And power loss analysis of srs and the layout design related to srs are very important to the proper design. with a small signal mathematic model of half - bridge converter, the relationship between performance of power supply and frequency domain characteristics of the system is analyzed. based on the above study and some simulation the system design is completed
文中在給出了結合單繞組自驅動方案的對稱半橋變換器穩態原理分析、同步整流管損耗分析暨選擇原則、同步整流管相關電路的布局設計后，建立了對稱半橋變換器的小信號數學模型，分析了電源系統時域性能指標與頻域特性之間的聯系，在此基礎上完成了系統的設計。This paper has built more precision mathematical model for the valve controlled asymmetrical cylinder system based on the simulink simulation flat, then according to actual need and combining self - adaptive control theory, we choose a mathematic model which has good performance to be the reference model of our adaptive control and adopt velocity system of asymmetric cylinder controlled by symmetric valve as controlled device to design the adaptive controller
本文建立了基於simulink模擬平臺上的閥控非對稱缸系統較精確的非線性模型，然後根據對系統提出的性能指標要求，結合自適應理論選取性能良好的數學模型作為自適應控制的參考模型。以閥控非對稱缸速度系統作為被控對象，設計自適應控制系統。The performance aim requires the discharge time is longer than 5 minutes at 10c, the middle voltage is more than 1. 0v. the discharge capacity is above 60 % at 20a and 0. the life time of discharging at 10a and 2a alternately is over 200 cycles
在研製電池的性能目標中，要求電池ioc放電時間在5分鐘以上，中值電壓高於1 . 0v ；電池具有0 20a放電性能，放電容量達到標稱容量的60以上；電池循環壽命長， 2a 、 10a交替放電循環壽命超過200次。Quality problem is a significant strategy problem. quality management in work site is the important link of the overall quality managment. the paper summarizes the missions of quality management in situ in four aspects, i. e. the prevention of quality defects, control of quality working procedure. improvement of quality, inspection and evaluation of quality. the specific requirements and implement measures for quality management which should be performed strictly by managing staff, technicians and workers are also proposed in this paper
乙醇，俗稱酒精.乙醇汽油是一種由糧食及各種植物纖維加工而成的燃料乙醇和普通汽油按一定比例混配的替代能源.按照現行國家標準，乙醇汽油是用90 ?的普通汽油與10 ?的燃料乙醇調合而成，它可有效地改善油品的性能和質量，降低一氧化碳、碳氫化合物、氮氧化物等主要污染物的排放，有著巨大的環保效應，而且它對機動車的行駛性能也沒有影響During this paper, definition of the measure enter - cover - probability is given, andthree - dimension detection space are transformed to level detection circles on differentheights. aiming at the most normal situation of symmetric line, cross - to line and cross - awayline taken by the carrier, probablely - enter - cover - target - distribution are analysed in relativemovement method on the premise that targets fly perpendicular to the flying direction of thecarrier. mont - cario method is used to simulate uniformly - distributed - targets situation and getthe measure, and results are used to analyse the influence of line - landscape - orientation - ratio, line - portrait - ratio, and speed - ratio on the measure. for further research, influences of height and blind space are also discussed on base ofradar level detection range, and situations of non - uniformly - distributed targets are alsoresearched
為了分析主動探測空間動態性能，本文首先提出以「目標進入雷達覆蓋區概率」 （簡稱為「覆蓋率」 ）作為評價指標;然後將三維探測空間轉換為不同高度層對應的水平探測圓，針對載機採用雙平行航線、交叉相向航線和交叉同向航線的最一般情形，採用相對運動的方法，分析目標垂直入侵時可能進入雷達覆蓋區的目標分佈情況;再運用蒙特卡洛法進行模擬計算，分析並比較目標服從均勻分佈時航線橫比、航線縱比及速度比對性能的影響。By simulation of this autopilot on standard state point and special state points, this robust control system ' s high - speed response ability and good robust stability is validated. under this autopilot ' s control, the btt missile can fly stably along many trajectories in a large airspace. 3
通過對所設計的自動駕駛儀在標稱點和給定特徵點進行模擬試驗，驗證了所設計的魯棒控制系統能快速跟蹤指令信號，並具有較好的魯棒穩定性，能控制btt導彈在大空域內沿多條彈道穩定飛行。And it is commonly regarded as fault - free when the comparative deviation of component parameters are within 5 % of the nominal value, while in practical operations the allowance range could be set flexibly according to different requirements for the circuit performance
通常認為元件參數的相對偏差絕對值在標稱值的5 %范圍內為無故障，但實際上元件的容差是可以根據對電路性能的不同要求而靈活設定的。And if he is right, he may have opened a window on to a theory of physics known as supersymmetry, which goes beyond the standard model
如果他的構想正確無誤，他可能已經開設起一個新平臺來研究一種稱為「超對稱性」的新型物理理論，這也就超出了標準模式理論的控制范圍。At present the manufacture of surface acoustic wave use the technology of the final submicron. a series of the devices of low insertion loss, high q saw rayleigh surface acoustic wave resonators or stws that insertion loss has less than 5db, load quality factor ( ql ) is more than 1000 on the quartz piezoelectric with zero of first temperature factor in the research. these difference frequencies are 60mhz, 280mhz, 739mhz and 1ghz of normal frequency and at also surface acoustic wave. using 1. 25db noise factor amplifier, careful design curcuit, good setting printed curcuit board, and using the 1ghz surface transverse wave resonator as frequency element, researching the low phase noise surface acoustic wave with sideband phase noise near ? 120dbc / hz deviating 1khz on carrier, spurious suppress with 80db
本研究採用一階溫度系數為零的壓電石英基片上製作出損耗小於5db 、有載品值因素（ ql值）超過1000的一系列低損耗、高q值聲表面波rayleigh波或stw諧振器，頻率分別為60mhz 、 280mhz 、 739mhz和1ghz等不同頻率的高性能聲表面波諧振器。並採用噪聲系數為1 . 25db的低噪聲系數放大器，精心設計電路，優化設計布置印製電路板，用標稱頻率為1ghz的聲表面波諧振器為頻率控制元件，製作出在偏離載頻1khz處的單邊帶相位噪聲近- 120dbc / hz 、雜波抑制達80db以上的低相位噪聲聲表面波振蕩器。The braess paradox model is taken as an example to reveal the essence of entropy - maximization and utility - maximization which lies in the unity of the most efficient for the whole and the fairest for local parts and individuals. the internal symmetry of the scaling laws are bring to light based on the dual model of entropy - and utility - maximization. the internal symmetry including translational symmetry, dilation symmetry, and bilateral symmetry originate from relative energy - conservation and information conservation of urban systems reflected by the dual models, and parity conservation of scaling laws
揭示標度律及其等價模型各種對稱性質，發現城市系統具有平移對稱、鏡像對稱和標度對稱等內部對稱性，這些對稱性都對應著城市系統的不可觀測量，其本質在於系統內部隱含的守恆律，包括標度變換的奇偶守恆、能量和信息的相對守恆等。A design method of robust tracking control for rigid - link robots with uncertainties was proposed, its controller was composed by the computed - torque controller based on nominal model and a robust compensating controller based on uncertain parameters. the availability of this control method was shown by theory and simulation
針對不確定剛體連桿機器人的跟蹤控制問題，提出一種軌跡跟蹤魯棒控制方案，其控制器由基於標稱模型設計的計算力矩控制器和基於不確定性因素設計的魯棒跟蹤補償控制器組成，使系統達到理想的控制性能。The composite theoretical performance ( ctp ) rate is a measure of computational capability
綜合理論性能（ compositetheoreticalperformance ，簡稱ctp ）等級是計算能力的一個衡量標準。分享友人