線形習性 的英文怎麼說
中文拼音 [xiànxíngxíxìng]
線形習性
英文
linear habit-
The scielltific computational theories and methods on bird strike to the windshield of aircraft have been systematically studied and summed up in this thesis, such as fem comptltational principles and procedures to elastic dynamic problems under the conditions of small and non - linear finite deformation, 3d viscous elastic constitutive theory and incremelltal expression under the consideration of the rate effect of non - metallic materials like the aircraft windshield, and the numerical compatational principles and key constitutions for impact - contact dynamic subjects
2 、系統學習並歸納總結了鳥體撞擊風擋結構問題中的科學計算理論與計算方法。按照鳥撞問題數值計算方法逐步深入的思路，系統總結了小變形結構動力學有限元數值計算方法、有限變形的幾何非線性有限元數值計算方法、粘彈性體非線性形變的本構物理關系；對于實施復雜結構有限元動力學計算的載荷增量方法提出了對newmark差分的改進以及進行材料與幾何非線性數值計算的細致步驟。The disquisition includes choice of algorithm, accomplish of algorithm, collection of learning sample, parameter of net, shortcoming of bp algorithm, extraction and reduction form line etc. referring to shortcoming of traditional bp algorithm, a modified learning factor with adaptation is introduced. because of every different font has robust, the way based chain coded and knaggy feature is used. a bizarre sample feature database is constructed for speeding up modified bp learning and classification
本文對人工神經網路理論進行了研究，探討了網路形式及演算法的選擇、演算法的實現、學習樣本的收集、網路參數選擇、 bp演算法缺陷、表格線提取、還原、生成及字元識別、還原生成等問題，並針對bp演算法的缺陷提出了和實現了改進型bp演算法，使網路學習效率提高，對不同人的不同字型字體有較強的魯棒性，採用了基於鏈碼特徵和凹凸分佈特徵的方法來抽取字元特徵。The exercise, codenamed " spellbinder ", was aimed at raising the awareness and improving the readiness of all frontline officers through enhanced participation and extended exercise duration. its second objective was to promote greater awareness and inter - agency coordination of other government departments and the private sector
該項代號為雷霆的反恐演習，主要目的是透過廣泛參與、長時間演習及不斷演變的形勢，提高前線警務人員的警覺性和對有關程序的認知。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With the idea of the open engineering system, using the hail for workshop of metasynthetic engineering ( hwme ), intelligent control techniques, the expert system and the design of experiments are integrated within the framework of the nonlinear multi - objective decision support system to develop a robust, top - level design specification so as to make the system have the quality of adaptive control, self - organizing, self - learning and robustness
該方法利用綜合集成研討廳體系，提出滿意解集概念，把控制模型、專家系統、智能控制技術、模擬程序和實驗分析綜合在非線性多目標智能協調系統的框架中，探索設計空間，形成一個開放的穩定的設計，充分體現了把生態工業系統設計成一個開放的工程系統的指導思想，並使這個設計系統具有自適應、自組織、自學習和魯棒性的特點。Then a kind of fuzzy - smith control strategies for a large dead - time system is studied and improved. the simulation results show that the fuzzy - smith control method has some excellent performances, which is suitable for systems with deadtime - varying parameters. considering that the conventional fuzzy has a shortcoming of invariable fuzzy rules, an algorithm of adjustable fuzzy rules based on a single neural cell is proposed in this paper, which is used for modifying the fuzzy control query table on - line
本文分析了模糊控制、神經網路和常規控制演算法存在的不足，研究了如何將各演算法的優勢互補，相互融合，形成復合的自適應智能控制演算法；針對大時滯系統的特點研究了fuzzy - smith控制演算法，並在前人基礎上做出了一定的改進研究，進一步提高了fuzzy - smith控制演算法的性能；又將常規pid與神經網路有機結合，研究了單神經元pid控制演算法：針對常規模糊控制不可調整模糊控制規則的局限，本文利用單神經元的自適應、自學習能力對模糊規則庫進行了間接在線自調整。As a part of the project of national “ 863 ” project “ the key technology of medical tele - robot and system development ” and national natural science foundation of china “ modeling and control scheme research of robot assisted orthopedic system ”, this paper intends to analyze the biomechanical characteristics of human leg in orthopedic surgery through developing a numeric human leg model, which provides a key means for surgical training and surgical rehearse. and this model can be used to improve operator ’ s learning curve and success ratio of the surgery
課題結合國家863計劃項目「遠程醫療機器人關鍵技術與系統研發」和國家自然科學基金項目「機器人輔助骨外科系統建模與控制方法研究」 ，通過建立人體腿部的數字化模型來分析研究矯形外科手術中人體腿部的生物力學特性，從而為外科手術培訓和手術預演的研究提供重要手段，以改進操作者的學習曲線，提高手術的成功率。The research in this paper offers a new way to design programming icai platform and help to extend and apply par method. innovation and characteristic of the platform as follows : 1, focus on programming theory and improvement of the learner ' s programming ability 2, enable heuristic teaching, teach learners in accordance of their aptitude 3, introduce algorithm with the help of simulation based on java mud - thread 4, learners can get the outcome of program using auto program transform software, such as apla - c + +, apia - java 5, easiness to extend and migrate and to transform to network based icai platform
文中實現的教學軟體平臺的創新點與特色主要有： 1 、以程序設計理論和方法學為主要內容，注重學員程序設計能力的培養， 2 、結合學習理論，對教學內容進行啟發式教學，針對不同能力的學生做到「因材施教」 ； 3 、具有java多線程的模擬演示功能，形象地介紹演算法原理， 4 、實現了與apla - c + +等程序自動轉化器的銜接，學員可立即得到執行結果， 5 、軟體可擴充性、可移植性強，易於轉化為網路化教學平臺。This paper deeply studies the manifold learning method called locally linear embedding ( lle ) and improves it. the main achievements in this paper are as follows : 1. it summarizes the development of manifold learning currently, analyzes the characteristic of nonlinear dimensionality reduction methods, compares the virtues and drawbacks, and makes correlative computer experiments
本文主要對基於流形學習的局部線性嵌入（ lle ）演算法進行了深入的研究與改進，具體工作包括以下四部分: 1 .簡要綜述了當前流形學習的發展概況，對現有各種非線性降維方法的特點進行分析，比較優點和不足，並進行了相關的計算機模擬實驗。The observation data of both leveling and base line from 32 sites located in yunnan and sichuan faults are processed. the active characteristics, the active quantities and directions about several of main faults are summarized
通過對四川及鄰區（雲南省境內）的32個地殼形變跨斷層短水準、短基線測量場地觀測資料進行處理、分析，研究四川及鄰區主要是川滇塊體內各活動構造帶的斷層活動習性、量級和時序變化特徵。The result shows : 1 ) some deformed and fine characters on middle antennal segments are very stable among species and is significant in the identification of genus ^ subgenus and genus. ( 1 ). 9th and 10th antennal segments of the male of bothynogria have lined and naked spots and they are stable generic identification creterion
偽葉甲亞科各屬雄性觸角中部節常出現各種變形特徵和一些較細微的特徵，在屬內較為穩定，在屬、亞屬、種的鑒別幀有重要意義習溝偽葉甲屬bothgnogfjaborchmann雄性觸角第9節均具線狀的光裸是其較穩定的屬征。分享友人