space-time transformation 中文意思是什麼

space-time transformation 解釋
時空變換
  • space : n 1 空間;太空。2 空隙,空地;場地;(火車輪船飛機中的)座位;餘地;篇幅。3 空白;間隔;距離。4 ...
  • time : n 1 時,時間,時日,歲月。2 時候,時刻;期間;時節,季節;〈常pl 〉時期,年代,時代; 〈the time ...
  • transformation : n 轉變,變化;變形;【生物學】(尤指昆蟲的)轉化,變態,改造,改革;變質;【數學】變換;【電學】...
  1. The best scheme was chosen after analysis and comparing and the structure was designed. at same time, the kinematics analysis was conducted, coordinate transformation matrix using d - h method was set up, and the kinematics equation direct solution and inverse solution was deduced, the velocity jacobian matrix was constructed using vector product method, and the values of displacement and velocity of some special point including the wrist point were calculated. secondly, the working space of the robot was analyzed and the axes section of practical working space was drawn

    首先,作者針對機器人的設計要求提出了多個方案,對其進行分析比較,選擇其中最優的方案進行了結構設計;同時進行了運動學分析,用d - h方法建立了坐標變換矩陣,推算了運動方程的正、逆解;用矢量積法推導了速度雅可比矩陣,並計算了包括腕點在內的一些點的位移和速度;然後藉助坐標變換矩陣進行工作空間分析,作出了實際工作空間的軸剖面。
  2. This is a tunnel of dimensions, a tunnel of time and space, a tunnel of energy transformation

    這是一個多度空間的隧道,一個時間和空間的隧道,一個能量轉化的隧道。
  3. By means of the orbit dynamics theory and other knowledge, author established mathematical model related to collision forecast, including space object orbit confirming model, space objects relative movement model, dangerous object distinguishing model and space object collision geometry relation model, etc. according to the mathematic model, author calculated the relative distance transformation rule along with time between the spacecraft and dangerous debris and established early warning rule

    依據航天動力學理論和其他知識,建立了碰撞預警相關的數學模型,包括空間目標軌道確定數學模型、空間物體相對運動數學模型、危險物體判定準則數學模型和空間物體碰撞幾何關系數學模型等,根據數學模型計算航天器和危險目標的相對距離隨時間變化規律,設定了預警規則。
  4. The structure system of this paper is : first to introduce the historical background and relevant definition of decision - making ; then to present the theory frame of error - eliminating and pave the way to follow - up chapters ; the following chapter is core content of this paper : first of all, the relevant definition and characteristics of change of time and space based fuzzy error system are put forward, and then detailed discussions on time delay, mutation, interaction, error category, extreme value of error system and transformation words of error system are conducted

    本論文結構體系為:首先系統介紹了決策相關的歷史沿革以及相關的定義和理論;其次介紹了消錯學的理論框架,為后續章節的論述作好鋪墊;再者是本文的的核心部分:首先引入基於時空變化的模糊錯誤系統的定義及相關的性質,而後在各節中分別探討了模糊錯誤系統的時滯,熵變,突變;以及決策錯誤種類分析,錯誤的相互作用,模糊錯誤系統的極值和模糊錯誤轉化詞的應用。
  5. We discussed the main characteristic parameters of seismic kinesiology and dynamics of mine engineering fracture zone, including relative amplitude, phase time of wave crest, similarity factor, principal frequency band energy, 3 - d space time gradient and coherent coefficient et al., and puts forward the processing method of 3 - d seismic characteristic parameters about denoise - smoothing, generalization, correlation analysis, characteristic transformation ; and presents the method of pattern recognition of mine engineering fracture zone

    摘要本文從時間域、頻率域、三維空間域介紹了礦山工程裂隙破碎帶主要的地震運動學、動力學屬性參數,包括相對振幅、波峰相位時間、相似系數、主頻帶能量、二維空間時間梯度和相干系數等,提出了礦山工程裂隙破碎帶三維地震屬性的去噪平滑、歸一化、相關分析、特徵變換的處理方法以及裂隙破碎帶的模式識別原理與方法,並用實例說明了該方法的應用效果。
  6. We solve time - dependent schrodinger equation of one - dimensional atom in intense laser field with pseudospectral method by introducing nonlinear space transformation

    本文通過引入非線性空間變換,用偽譜方法數值求解了一維原子在強激光場中的含時schr (
  7. Therefor, in the light of theory and methods of karst hydrogeomorphology and the knowledge of transformation, balance and variation of matter and energy in karst drainage basin, we can examine stone forest within a specific scope of time and space, and reveal the mechanism and the development model of stone forest with the help of the principle of the mutual response processes among base - level, water flow and forms. just based on the understanding above, the paper, with a special reference to the lunan stone forest which is the best developed one in china, discusses the hydro - geomorphlogical structure of the bajiang river, geomorphological types and spacial distribution feature of the stone forest, and studies the erosion rate on the top of stone forest, soil erosion rate, sub - soil dissolution rate and their combined influences on the evolution of stone forest, furtherly brings forward and demostrates the " tri - level erosion " mechanism for the development of stone forest

    正是基於這種認識,本文以我國石林發育最完美的路南石林為研究對象,研究了巴江喀斯特流域的水文地貌結構特徵、石林的形態類型及其空間分佈特徵;探討了石柱頂部的剝蝕速率( a ) 、表土剝蝕速率( s ) 、土下溶蝕強度( c )及其組合對石林發育的影響,提出並論證了路南石林發育的「三重剝蝕」機制;通過對石林發育必備條件的剖析,以及對巴江喀斯特流域演變階段的定量研究、水文地貌系統的空間耦合分析,探討了巴江喀斯特流域的演變與路南石林發育間的關系,並結合該流域的演化史,提出了巴江喀斯特流域演變與路南石林發育的模式。
  8. Firstly, in the paper a family of integral solution representing ultrashort pulsed beam propagating in free space have been studied by using the co - moving frame coordinates and the fourier transformation for time variable in terms of well - known paraxial approximation. and the pulsed gaussian - like beam solution can be obtained as a especial solution of the integral solution, where including the pulsed gaussian beam

    首先利用傅立葉變換和惠更斯-菲涅爾衍射積分公式,我們給出了傍軸標量場近似下超短脈沖光束傳輸的基本積分解,並進一步得到了用卷積形式表示的脈沖類gauss光束解( pulsedgaussian - likebeam )的普遍形式解。
  9. Government since 1978 initiated the transformation of the relationship between state field and society field. it was a process that the state field retreated gradually from market field and society field, and at the same time market and society developed slowly in the space actively released by state

    1978年以來我國國家與社會關系的變遷由政府推動,是一個「國家」逐漸退出「市場」和「社會」 , 「市場」和「社會」在「國家」主動讓渡的空間內逐漸發育的過程。
  10. According to the dirac constrain theory and the extended condition, we deduce the gauge generators, show the brst transformation of ( 1 + 1 ) dimension o ( 3 ) non - linear model under the new general condition. we first gain the new general commutation relations of ghost field, deduce the brst charge from gauge generator, complete the general brst quantization of the model, get green function, connecting green function and generating functional, gain three kinds of ward identities. at last, we complete the brst quantization of o ( 3 ) non - linear model with topological term in ( 1 + 1 ) dimensions space - time

    最後依據dirac約束規范理論和推廣的條件,導出了規范生成元,推導出了1 + 1維o ( 3 )非線性模型的新的一般條件下的brst變換,給出了其brst變換與dirac規范變換的等價性,首次得到了鬼場的一般對易關系,且其一般參數為零時就回到通常的鬼場的對易關系,第一次由規范生成元導出了brst荷,進而完成了此模型的一般的brst量子化,並在此基礎上進一步導出了此系統的green函數、連通green函數生成泛函和正規頂角生成泛函,獲得了三種不同的ward恆等式。
  11. On one hand, we improve on one of the existed algorithms which named attribute reduction algorithm based on discernility matrix and logic operation. we propose a new transformation method from conjunction matrix to disjunction matrix that avoids the manual work or global search and can save the time and space. on the other hand, most traditional methods didn ’ t integrate with database operations

    主要做了兩方面的工作,一方面,對已有的基於可辨識矩陣和邏輯運算的屬性約簡演算法進行了改進,提出了一種從合取項矩陣到析取項矩陣直接轉化的方法,避免了傳統的人工轉化或全局搜索的方法,節省了空間和時間。
  12. Through the equivalent transformation between the linear combination relation of the father - son state in the state equations and the incidence relation of the father - son state nodes in the weighted network, it is realizable to build the block contact of the general structure and the system state variable is the earliest starting time, and collect the incident matrices of the dividing branch nets in whole net, then the parameter matrices of the state space model are obtained

    通過狀態方程中父狀態與各子狀態之間的線性組合關系與塊網中父狀態結點和各子狀態結點之間的帶權父子關聯關系之間的等價轉換,實現以工序的最早開工時刻為狀態變量的系統狀態模塊和泛模塊的介面與提取總網「劃分子網」的關聯矩陣得到狀態空間模型的參數矩陣。
  13. It is brought forward for the first time that in summertime the pco2 of the surface water near the changjiang estuary, whose salinity is less than 20, decreases dramatically from upwards of 800uatm to downwards of 300uatm within the range of less than half one latitude, suggesting a transformation of a strong co2 source to a co2 sink in a finite space

    首次調查得到,夏季長江口附近鹽度20區域的水體極高的pco _ 2 (最高測得800 atm以上)在不到半個緯度的范圍內遞減到300 atm以下,即由一個很強的大氣co _ 2源,有限的空間尺度范圍內變成為匯區,有著極大的梯度變化。
  14. When mapping from design variable space to quality attribute space in the stage of concept evaluation of product design, the combing qualitative and quantitative method, rough set based mapping method and physical model experimentation based mapping method are studied. when making physical model experimentation, the transformation method of system condition is put forward for the first time

    從設計變量空間到質量屬性空間的映射角度,提出了定性定量相結合的分析方法;研究了基於粗集理論的映射方法;研究了基於物理模型試驗的映射方法,並首次提出了進行物理模型試驗設計時的系統條件變化方法。
  15. Based on the general conception of holography, the author analyzes the tourism region with a holographic view of human - nature relationship, and considers, in the core, the origination, development, transformation of tourism region system is a course in which the resources system is transformed to the economic system , to the cultural system, which demonstrates by the structure of tourism region objection system ? ? from the structure of tourism resources to the structure of tourism products , to the structure of the tourism markets , to the structure of tourism industries, and each step of transformation needs the input of anti - entropy from the subjection system ? ? the tourists, the tourism scholars, the tourism enterprising, the tourism media, the government and the local people who urge the region sustainable development. there are six chapters in the dissertation : in the first chapter, on the base of holographic view, the author constructs a holographic space which consists of one - dimensioned time, three - dimensioned space and multi - dimensioned system, which can supply for the study of variety and multi - perspective of tourism region subsystem, meanwhile originationable theory, fractal theory and down - to - the - earth theory are put forward as methodology, what ' s more, the author constructs the paradigm of the tourism region development as the frame of region tourism development. in the second chapter, with a holographic view, some concepts of tourism region system, both objection system and subjection system, are defined again, especially, the conception of tourism, tourist, tourism resources and tourism product, the author considers, it ' s only through information that can explain how the tourism derived and developed, what the tourist demands and utility are, and the relationship between the inner subjection system is regarded as mutuality

    本論文結構共分6個部分:第一部分,從全息學的基本觀點出發,構建出由一維時間、三維空間和多維系統組成的全息空間,這為研究旅遊地域各子系統的多樣性和多角度性提供了理論的依託,並將元化思考、分形理論和紮根理論作為旅遊地域開發的主要方法論,構建出旅遊地域全息開發的思維範式,為旅遊地域的開發奠定了堅實的理論框架;第二部分,從全息角度對旅遊地域系統,包括客體系統和主體系統,進行全新的界定,尤其對旅遊活動、旅遊者、旅遊資源及旅遊產品的概念進行全新界定,認為只有從信息角度才能理解旅遊活動產生、發展以及旅遊者的需求和效用,並在旅遊地域開發關繫上提出了互為主體的觀念;第三部分,從空間角度對旅遊地域進行分析,認為旅遊地域是運動的,要素運動形成要素的結構變化,進而推動整個旅遊地域的運動,同時,旅遊地域運動還受到環境系統的制約和影響,筆者還對旅遊地域相互作用關系作了較為深入的研究,認為不同等級間和同等級間旅遊地域相互作用遵循不同的規律;第四部分,通過對旅遊地域周期理論的再認識,詳細分析了影響旅遊周期的因素,並提出旅遊地域全息周期的理想模式是logistic曲線;第五部分,筆者對旅遊地域的開發模式進行了總結,從主體角度提出了4種旅遊地域全息開發模式? ?資源主導型、學者主導型、企業媒體主導型和政府大眾主導型,並從環境系統對旅遊地域開發的影響程度出發,提出2種修正模式? ?微阻礙模式和重阻礙模式;第六部分,以安西縣為例,在全息分析安西縣旅遊地域發展狀況之後,強調旅遊產品的開發與設計是旅遊地域開發的關鍵,並運用全息的觀點對旅遊產品開發進行了實證研究。
  16. Abstract : on the basis of two elementary postulates of the theory of relativity and inferring process of lorentz transformation on time and space, the present paper deals with the general phase invariability of electromagnetic waves, which clearly reveals the inner link between the phase invariability of electromagnetic waves and elecmentary postulates of the theory of relativity as well as lorentz transformation on time and space

    文摘:根據相對論的兩條基本原理和時空洛侖茲變換的推導思路,論證了普遍的電磁波相位不變性.清楚地揭示出電磁波的相位不變性和相對論的基本原理及時空洛侖茲變換的內在聯系
  17. At the same time, the article put forwards the opinions about the developing trend of residential space in central district under the condition of the globalization and the social space transformation in shanghai

    同時,在經濟全球化的大背景下、城市社會空間在轉型過程中的上海,中心城區居住空間的發展趨勢提出了見解。
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