環境模擬學 的英文怎麼說
中文拼音 [huánjìngmónǐxué]
環境模擬學
英文
environmental engineering science- 環 : Ⅰ名詞1 (環子) ring; hoop 2 (環節) link 3 (姓氏) a surname Ⅱ動詞(圍繞) surround; encircle;...
- 境 : 名詞1 (疆界; 邊界) border; boundary 2 (地方; 區域) place; area; territory 3 (境況; 境地) co...
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 擬 : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
- 學 : Ⅰ動詞1 (學習) study; learn 2 (模仿) imitate; mimic Ⅱ名詞1 (學問) learning; knowledge 2 (學...
- 環境 : environment; surroundings; circumstances; ambient; closeness; ambience; ambiance; atmosphere
- 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
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The computational results of the particle images are agreement with the simulated datain reasonable, the most absolute difference of the displacement is 0. 6671 pixel at the x abscissa and 0. 7928 pixel at y abscissa ; the computational results are equal to the data form the algorithm of particle brightness - distribution pattern tracking ( the conventional cross - correlation algorithm ) at voluminous points, their discrepancy is only one pixel at few points, mostly in boundary area
西安理工大學碩士學位論文最後,在visualfortran環境下給出了這種演算法的具體實現,處理模擬粒子圖像的結果與模擬數據比較吻合,最大位移絕對誤差在x方向是0 . 6671像素,在y方向是0 . 7928像素;計算結果與示蹤粒子灰度分佈模板法(基本的互相關法)在絕大部分點是相同的,只在少數點相差一個像素,而且大多出現在邊界區域。The scientists mimicked a space environment by freezing the mixture to temperatures close to absolute zero, then exposing it to harsh ultraviolet radiation
科學家模擬太空環境,首先將混合物降溫,直到接近絕對零度后,以強烈的紫外線照射混合物。Various sensors that are besotted in the 3d world through vrml can effectively sense all kinds of operators " behaviors ; java byte codes that are besotted in the interface between vrml and java through the " script " node can finish difficult tasks. so the alteration can be concluded as follows : operators touch parts of the shelf, and the java byte codes execute the relative function, finally results are reported to the operators. ( 3 ) through detailed studying the working function of the throttling experiment, i constructed a mathematical model of the experiment and simulated the model
Vrml可以在瀏覽器環境中為3d實驗臺模型添加多種感知器,能夠良好地感知操作者的各種意圖;在vrml和java技術的介面中,可以利用java程序代碼來完成一些復雜的任務,從而實現了實驗的交互:實驗者感知實驗臺的各種儀器,程序完成相應的任務,然後返回相應的結果; 3 )仔細研究了節流調速實驗的液壓迴路原理,對實驗過程建立了相關數學模型,進行模擬分析並獲得了模擬結果,實現了基於模型驅動方法的虛擬實驗; 4 )實驗臺遠程訪問的實現。The paper mainly discusses the realization of simulation modules, which include robot and environment building module, robot command module, trajectory planning module, kinematics module and collision check module
摘要討論了圖形模擬系統中機器人及環境圖形建模,機器人指令,軌跡規劃,運動學正解逆解,碰撞檢測,系統幫助等模塊的實現方法。In chapter 4, the principle drawing of the system is presented after adding a constant - pressure - drop valve. the operating principal of the valve is briefly introduced. the static mathematical model is built up and study is carried out by means of simulation under the circumstance of matlab, then the static working point is obtained
對定差減壓閥作了簡要的介紹,根據系統工作原理圖建立靜態數學模型進行模擬研究,由模擬結果分析系統靜態工作特性,得到靜態工作點;然後,建立系統動態模型,對其動態特性進行非線性模擬研究,並就環境因素變化對系統工作特性的影響作了詳細分析。Since twentieth century scholars all of the world have studied on the indoor thermal environment, this paper first summarizes in detail on thermal environment and thermal comfort, air - conditioning mode and energy conservation, thermal environment judge, simulation and emulation, environment physiology, preventive medicine, hygienics and epidemiology, garment etc of native and foreign countries ’ research status in quo. it introduces the mature achievement of human and environment heat transfer model, thermal environment evaluating indicators and comfort influence factors, standards of thermal comfort of the indoor environment, and some of which are researched in defence such as the thermal environment of aviation module or warship cabin of the psychologic and physiological influence on soldiers. so this paper still discusses human psychologic and physiological mechanics in thermal environment
自20世紀以來,各國的學者紛紛對室內熱環境進行了研究,本文首先較為詳細地綜述了國內外熱環境與熱舒適,空調方式和節能,評判、模擬與模擬,環境生理學、預防醫學、衛生學、流行病學,服裝學等方面的研究現狀,介紹了人體與環境傳熱模型、熱環境評價指標、影響熱舒適的因素、室內環境熱舒適的標準等方面比較成熟的研究成果,研究中不乏有用於國防研究的特定熱環境(如航空艙、軍艦艙)對士兵生理和心理方面的影響,因此本文還闡述了有關在熱環境下人體生理和心理反應的機理。Through the analyze of dividing the sub - systems, interaction with environment, interaction with man and machine, a coarse - grained virtual prototype of space station has been assembled by the user model and the common model of vpm, it include environment system, dynamic system, time system, gnc system and power system. ( 3 ) the space environment model design
通過對空間站虛擬樣機系統的子系統劃分、與環境的交互、人機的交互的分析,採用用戶模塊和vpm系統提供的通用模塊初步組裝出一個空間站的粗粒度虛擬樣機系統,包括空間環境、動力學系統、時間系統、 gnc系統、電力系統; ( 3 )空間環境模塊設計。This study run through the basic idea of ecoregional approach methodology and systematic design by integrating agronomy, ecology, environmental economics, resource economics and maths. the study methods included macro - and micro - analysis, qualitative and quantitative analysis, theoretical and case study, statistical analysis and model simulation and so on. resources shortage and environmental pollution casued by intensive agriculture were examined for a specific suburban area shunyi district beijingissues were systematically analyzed including landuse changes, landuse driving force, water - limited yield simulation with wofost model, ecological, environmental and economical analysis of landuse, as well as optimizing pattern of landuse with rcsadss model
本研究立足於生態區域法的基本思路,採用系統設計的思想,通過農學、生態學、環境經濟學、資源經濟學、數學等多學科的交叉與融合,宏觀與微觀、定性與定量、理論與實證研究等相結合的方法,運用統計分析、模型模擬等技術手段,在大量調研基礎上,針對目前大城市郊區農業用地中存在資源短缺、環境污染等問題,以北京市順義區為典例,從土地利用現狀與動態、驅動力、 wofost模型產量模擬、生態環境經濟分析及種植業結構優化模式等方面進行了系統研究,獲得如下研究結果: ( 1 ) 2002年順義區的土地利用仍以農業用地為主,耕地、園地、林地和牧草地之和占總土地面積的56 ,農用地中糧食作物仍佔43 。Center for environmental sciences, state key lab of environmental simulation and pollution control, peking university, beijing, 100871
北京大學環境科學中心,環境模擬與污染控制國家重點實驗室,北京, 100871State joint key laboratory of environmental simulation pollution control, center for environmental sciences, peking university, beijing, 100871
環境模擬與污染控制國家重點實驗室,北京大學環境科學中心,北京, 100871State joint key laboratory of environmental simulation and pollution control, center for environmental science, peking university, beijing, 100871
北京大學環境中心環境模擬與污染控制國家重點聯合實驗室,北京, 100871State key joint laboratory of environmental simulation and pollution control, college of environmental sciences, peking university, beijing, 100871
北京大學環境學院,環境模擬與污染控制國家重點實驗室,北京, 100871The state key laboratory of environmental simulation and pollution control, center of environmental sciences, peking university, beijing, 100871
北京大學環境科學中心,環境模擬與污染控制國家重點聯合實驗室,北京, 100871Manufactures pressure sensors, transducers, load cells, accelerometers, force sensors and strain gages from stock. specialist in micro - miniaturization and applications of semiconductor, thin film, metallic foil and hybrid circuit technologies for the measurement of acceleration, force, and pressure in a multitude of environments
-提供薄膜制備微粉制備真空冶金分子束外延磁控濺射化學氣相沉積電子束鍍膜激光鍍膜甩帶機磁控電弧爐空間環境模擬等設備Engineering drawing has always been labeled as a practical subject. a combination of geometrical, building. mechanical and electrical drawing, it relates between theory and the picture of reality. engineering drawing will provide an accurate and complete ptcture for every object tn terms of shapes and sizes. usually, it is taught using the face - to - face teaching mode even in an odl environment. due to its nature, some students may find difficulty in imagining and interpreting the drawings. however, the availability of sophisticated technology provides the opportunity for the learning of engineering drawing to be enhanced via online. a web - based system for teaching and learning engineering drawing was developed based on a constructivism model. the web - based system is tailored for several topics of engineering drawing such as orthographic projection, sectional view, isometric and oblique drawing at the secondary level. the learning strategy consists of multiple phases beginning with introduction, concept learning, engineering drawing method, application and exercises. during introduction, students will be exposed to an overview of the topic followed by learning of specific concepts. the system provides a learning environment that allows engineering students to view objects from different angles, such as third angle projection and first angle projection as well as views of plans, side and front elevations. after learning about the concepts, students wilt be guided through the various steps in drawing methods for each topic via animations and simulations. learners are able to view any section repeatedly. examples of real application of engineering drawings were also given using graphic, animations and video. to evaluate students understanding, exercises were given at the end of each session
工程制圖一直被認為是一門實踐性學科,其整合了幾何學、建築、力學、電子制圖等,從而將理論與現實圖像聯系起來,工程制圖能為每個不同形狀、尺寸的物體提供精確的、完整的圖像.通常,即使在開放與遠程教育環境中,工程制圖的教學也是通過面對面的教學模式來進行的.由於其特殊性,一些學習者可能難以想象並解釋這些圖像.然而,尖端的技術使得可以通過在線的方式加強工程制圖的學習.研究者基於建構主義模式開發了一個面向工程制圖教學和學習的網路系統.該系統適用於幾種工程制圖,例如展開圖、刻面圖、等角圖和斜角圖.學習過程包括導論、概念學習、工程制圖方法,以及應用與練習等階段.在導論階段,系統為學習者提供了專題簡介,然後是概念學習階段.系統所提供的學習環境允許工程專業的學生從三維透視、一維透視、平面圖、側立面、正立面等不同角度來觀察物體.經過概念學習階段后,系統將引導學生通過動畫和模擬學習每個專題中制圖方法的不同步驟,學習者也能重復觀察任何剖面.另外,還通過圖像、動畫和視頻等方式展示真實的工程制圖應用案例.最後,為了評價學生的理解能力,在每部分內容後面都附有相關的練習Research on stimulating teaching in all - processed vocational environment for business management majors of higher technical and vocational education
高職教育經營管理類專業全程職業環境模擬模擬教學的研究Use the magnetic vector for the observation information, the paper estimate the location and rate of the satellite, analysis of simulation results and the sources of error. to further enhance navigation accuracy, the paper study the unscented kalman filter, compare with the extend kalman filter. in the same initial conditions of the extend kalman filter, we do the simulation
其次,基於磁環境模擬系統的測量數據,本文研究了擴展卡爾曼濾波演算法,建立了衛星的運動學和動力學方程,以地磁場矢量為觀測信息,對衛星位置速度進行了估計,並分析了模擬結果及誤差來源,為了進一步提高導航精度,本文又研究了unscented卡爾曼濾波演算法,給出了原理及步驟,並與擴展卡爾曼濾波進行了比較分析。The focuses of this paper are on flight environment simulation and high span - chord ratio uav model
本文的工作就是圍繞飛行環境模擬和無人機動力學模擬展開。After the overall evaluating the waterway of fuzhou city is given in this dissertation, the software of surface - water modeling system is adopted to construct the hydrokinetic modeling and water quality modeling for a part waterway. the method of respondent coefficient is adopted to calculate the water environment capacity, and the pollution loading rate needed to be cut down is got
本文在對福州市城市內河進行綜合評價后,採用地表水環境模型系統( sms )軟體對其中一段內河進行了水動力學和水質模擬,並採用影響系數法計算了理想的水環境容量,得出需要削減的污染負荷。In this article, taipei ' s problem of declined air quality is demonstrated, which shows the long - term air purification effect and the holistic value of green coverage ratio by applying causal feedback loops, dynamic simulation models, and scenarios analysis under system dynamics ( sd ) approach
本研究以臺?市為案? , ?用系統動態學方法?的因果回饋環? ,探討臺?市空氣質量下?之問題核心與找出關鍵變? ,並藉由空氣凈化之系統動態模式和情境模擬分析, ?明執? ?覆?政策對于未?減緩臺?市空氣污染氣體?的具體效果和宏觀價值。分享友人