相似物理模型 的英文怎麼說
中文拼音 [xiāngsìwùlǐmóxíng]
相似物理模型
英文
scaled physical model- 相 : 相Ⅰ名詞1 (相貌; 外貌) looks; appearance 2 (坐、立等的姿態) bearing; posture 3 [物理學] (相位...
- 物 : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
- 理 : Ⅰ名詞1 (物質組織的條紋) texture; grain (in wood skin etc ) 2 (道理;事理) reason; logic; tru...
- 模 : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
- 相似 : 1. (相像) resemble; be similar; be alike 2. (相像處; 類似物) similarity; similitude; analogue
- 物理 : 1. (事物的內在規律) innate laws of things2. (物理學) physics
- 模型 : 1 (仿製實物) model; pattern 2 (制砂型的工具) mould; pattern3 (模子) model set; mould patter...
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In the model the film thickness in the passage was obtained at first using two phase flow theory ; then, similar analysis solution of concentration distribution of the pollutant in liquid phase and biofilm was obtained through mass component equation of pollutant in gas - liquid phases combined with the biochemical kinetic equation of mass transfer in biofilm and dismission of oxygen limited ; at last, the distribution of pollutant along the filter height and the waste gas purification efficiency were obtained
該模型首先運用兩相流理論獲得了通道內液膜厚度,然後通過污染物在氣相、液相的質量組分方程,結合生物膜內的傳質與不?慮氧限制的生化反應動力學方程,獲得了污染物在液相和生物膜中濃度分佈的近似分析解,最終得到污染物在氣相中沿塔高的濃度分佈及廢氣凈化效率。This dissertation ' s problem just comes from this engineering background exactly. for this two kinds of cores, which were taken from the engineering place, this dissertation draws sample by computer and analyses the weight distributions, getting the weight curves, the middle weights, asymmetry coefficients and other physics characteristic indexes of them, and makes up the model samples which are similar to the factual weight distributions
本文對施工現場採用的10 100kg和1 800kg重量范圍的堤心石進行了隨機抽樣和重量級配分析,得到了描述這兩種堤心石類別的重量級配曲線、中值重量、不均勻系數等物理特性指標,並由此制備重量級配相似的模型樣本。To meet the demands for large space and flexible compartmentation of buildings, laminated vierendeel trusses are adopted in high - position transfer story structures. first the bearing characteristics are analyzed, in which reasonable stiffness ratio of the upper chord, middle chord, and lower chord is derived. then combined with an actual engineering model ( 1 8 similar ratio ), the static loading and pseudo - dynamic tests of two models for laminated vierendeel truss used in transfer story structures are conducted, in which one model adopts reinforced concrete, and the other adopts prestressed concrete and shape steel concrete. seismic behaviors are analyzed, including inter - story displacement, base shear - displacement skeleton curves, and equivalent viscosity - damping curves. a program is programmed to carry out the elasto - plastic dynamic analysis, and displacement time - history curves of the two models are derived. the test and analysis results show that the laminated vierendeel truss with prestressed concrete and shape steel concrete has excellent seismic behaviors. it can solve the disadvantages of laminated vierendeel trusses used in transfer story structures. finally, some design suggestions are put forward, which can be referenced by similar engineering
為滿足建築物大空間和靈活隔斷要求,在高位轉換層結構中採用迭層空腹桁架結構.首先分析了其受力性能,得出了空腹桁架各構件合理的截面剛度以及布局形式.然後結合一實際工程,進行了兩榀迭層空腹桁架轉換結構模型( 1 : 8相似比)的豎向荷載下靜力試驗以及擬動力試驗.其中一榀為普通混凝土迭層空腹桁架,另一榀配置了預應力和鋼骨混凝土,對比分析了兩模型的層間位移比、骨架曲線以及等效粘質阻力系數等抗震性能的比較,並進行了彈塑性動力分析.試驗和分析結果表明,配置預應力和型鋼混凝土的迭層空腹桁架轉換結構具有良好的抗震性能,可以成功地解決迭層空腹桁架作為轉換層結構所產生的弊端問題,最後對這類轉換層結構提出了相應的設計建議The tank model with scale of 1 : 5 is built and model test is carried out. by dimension analysis, resemblance between archetype and model is confirmed. 2
設計製作了比例系數為1 : 5的罐體結構模型;通過對影響平臺罐體受力狀態的各主要物理量的量綱分析,確定了模型與原型結構的相似性;並進行了模型試驗。According to dou guoren ' s similarity theory of total sediment transport modeling for estuarine and coastal regions, a generalized physical model of the north - trough of the yangtze river estuary deep channel is designed
摘要根據竇國仁波浪潮流共同作用下的全沙模型相似理論,設計了長江口深水航道北槽概化物理模型。The purpose of the dissertation is to analyze real option pricing theory and the application in r & d in - depth, based on the framework of option pricing and the similarity between real option and option
本論文依據投資中實物期權與金融期權的相似性,借鑒金融期權理論價格模型建立的機理和框架,結合實例,對實物期權的定價及其應用進行了深入的分析。In the models, the time dependent parabolic equations, deduced from the mild slope equations with currents or not, are used as the governing equations. based on the general conditions for open and fixed natural boundaries with an arbitrary reflection coefficient and phase shift, the boundary conditions for the present models are treated. the alternative direction implicit method is used to solve the governing equations and the numerical schemes are unconditional stable
在建立模型時,將原始的橢圓型緩坡方程的近似型式? ?依賴時間變化的拋物型方程,作為控制方程;從將開邊界條件、不同反射特性的固壁邊界條件相統一的表達式出發,對邊界條件進行處理;用adi法數值求解控制方程,格式無條件穩定;節省了計算機內存和計算量。The data got from the shooting tests, conversed by the theory of similitude and eliminated the system errors, were compared with the data from the approval test in the national shooting field. it verified that the full parameters artillery physical simulation theory was right. it verified that the huge rate model design and madding methods were reliable
把模型炮實驗獲得的數據,按相似理論換算,並消除相似畸變帶來的試驗誤差后,與原型炮在國家靶場定型試驗的結果比較,證明了創建的火炮全參數物理模擬理論的正確性;證明所採取的大比例縮尺模型的設計方法和製造手段的可靠性;證明用縮尺的模型炮代替副炮進行多項目綜合物理模擬試驗技術是成功的。Using a simulation of physical model and according to the analogical principle, a simplified double - layer model of the surface and roadbed of concrete highway is established, practical methods of distinguishing the reflected ultrasonic wave, measuring the velocity of the reflected ultrasonic wave and the time parameter, which the ultrasonic wave takes from leaving source to the received by receiver, are put forward
摘要利用模擬物理模型,並根據相似性原則建立起公路路面和路基的雙層簡化模型,提出了一種準確識別反射波,測量反射波速率及走時參量的實用方法。Result : the layers of tissue engineeringed vascular model were combined tightly. hvec, vsmc and fibroblast can secrete extracelluar matrix ( ecm ) and interchange substance, resemblin physiological functions
構建后的血管模型,層與層結合緊密,內皮細胞、平滑肌細胞及成纖維細胞分泌細胞外基質,相互進行物質交換,類似於生理條3第四軍醫大學碩士學位論文件。In chap. 2, the observational characteristics of the radio burst of the bastille event were discussed in detail. in chap. 3, we described the associated foundational theories with the model of a magnetic - mirror loop, consisting of the flux duct, the magnetic reconnection, the plasma wave, the wave - wave interaction and so on. then in chap. 4, using the model of magnetic - mirror loop to estimate quantitatively, we obtain the magnetic field strength, the number of solitons in a single fiber source, the volume of the source and the ducting parameters
對疊加於太陽射電型爆發上的精細結構,作出了觀測特徵分析,發現大多數纖維結構的觀測特徵在米波段和分米波段是相似的,由此提出它們可能源於相似的輻射機制,並採用磁鏡環模型,首次對分米波段的纖維結構進行分析計算,推算了纖維輻射源區磁場強度大小及輻射源的空間尺度,且相關物理參量的推算量級與其他人的研究工作結果是一致的,從而對該爆發源區的物理環境及過程有了進一步深入的認識。Reference to the convention means of the analysis and research for energy spectrum hardening and photon scattering in internal and external, and based on the physical mechanism of radial interacts with matter, this paper approximatively deduce a theoretical formula of correction of energy spectrum hardening and scattered radiation in transmission industrial x - ray computerized tomography from a ideal model. and presented a correction computer program
本文在分析研究國內外有關射線能譜硬化和散射修正問題的分析方法及其研究狀況的基礎上,從射線同物質相互作用的物理學機理出發,從理論上近似推導了x射線能譜硬化和散射修正計算公式,建立了散射修正的分析模型,並編制了相應的計算機修正程序。At present the fractal based applications in image domain are approximately classified into two categories : according to the characteristic of self - similar of fractal, people imitate and compress the natural image using mapping transformation method. this is one category. the other is according to the features of fractal and fractal dimension, people set up image models, investigate the main geometric features of the images and process them effectively
目前分形在圖像中的應用大致可以概括為兩類:一類是利用分形的自相似特性,採用映射變換的方法對自然界景物進行模擬,對圖像進行壓縮編碼;另一類是根據分形及分數維的特徵參量來建立模型,通過對模型參數的研究,有效地進行圖像分析和處理。This experiment adopts the theory of similarity as theory foundation, adopts arq number as criteria of similarity, designs and makes physical model according that geometric scale is, selects experiment instrument and setting
標準機組段分層空調模型試驗以相似理論為理論基礎,採用熱量阿基米德數arq作為該試驗的相似準則。按照的幾何比例尺以及其他制約條件設計並製作其物理模型,同時完成測試儀器選配和測試輔助裝置的建立。Abstract : a numerical model for wave propagation in water of varying topography and current is proposed, and time - dependent wave mild - slope equation with a dissipation term and corresponding equivalent governing equations are presented. two different expressions of parabolic approximations for the case of the absence of current are also given and analyzed. examples of numerical simulation for wave transformation in large estuarine water areas are provided
文摘:提出了水深與流場緩變水域波浪傳播數學模型水流中依賴時間變量並考慮能耗的波浪「緩坡方程」及其等價的控制方程組,分析比較了無水流情況此理論模型與其相應的兩種拋物型近似的差別,提供了長江口波浪變形數值模擬計算工程實例.實例表明,該模型能適應河口三角洲大范圍水域波浪傳播數值計算The article does a lot of researches of theory and examination. applying the kindred theorem, the screen ' s physical model has been established and experiments on such a model have been done in applying orthogonal means. the mathematical model based on model has been established and the dynamic simulation has been implemented in mat lab. we have gained lots of datum of experiment on such a model
本文對液壓直線振動篩進行了理論研究和大量的實驗研究,依據相似定理建立了液壓激振振動篩的物理模型,應用正交試驗法進行了物理模型試驗,建立了相應的數學模型,應用matlab軟體平臺進行了計算機模擬試驗,獲得了大量的試驗數據。Moreover, the current development status of sedimentation simulation research in china was demonstrated and five big trends for the future development of sedimentation simulation technologies were analyzed. the geometric similitude, kinematic similitude and kinetic similitude between the lab model and the prototype for sedimentation simulation form the basis of three similitude principles, while three similitude rules, i. e., the suspension similitude rule, the particle movement similitude rule and the riverway distortion similitude rule can be deduced from the three similitude principles, and thee principles and rules are the basic theories for the development of physical simulation about the clastic sedimentation processes
沉積模擬實驗模型及原型的幾何相似、運動相似、動力相似及其由上述三個相似性原理導出的懸浮相似、顆粒運動相似及河道變形相似等三個相似準則是開展碎屑沉積過程物理模擬的基本原理;在此基礎上,論述了碎屑沉積模擬研究的主要方法?自然模型法和比尺模型法;提出了開展碎屑沉積過程物理模擬的主要方法步驟,這是本論文第二章的主要內容。Using the means of similar analysis, this paper derives such similar standard and ratio as geometric similar, time similar, dynamic similar, movement similar, and material similar with geological structure physical model, discusses the experimental model, means, materials and the boundary condition of geological structure physical modeling experiment, points out that they might simulate various complex geological structure patterns with different materials under the definitive boundary condition
摘要把地質構造物理模擬實驗模型抽象為動力相似問題進行討論,用相似理論分析導出了地質構造物理模型的相似準則並給出了相似比,認為幾何相似、動力相似、材料相似和邊界相似是反映地質構造現象的主要相似條件,時間相似、運動相似和其他相似條件是反映地質構造現象的次要相似條件。This paper is taking model seismology theory as guidance, regards ultrasonic experimental method as major research means, and has made artificial crack and pore model according to physical model similar principle with various materials
本文以模型地震學理論為指導,把超聲波實驗方法作為主要的研究手段,根據物理模型相似性原理,用多種材料製作了人工裂縫模型和孔洞模型。It is difficult to demand the geological structure patterns physical model to whole satisfy the similar condition, because geometric dimension of geological structure is immense, its elapsed time is too long and its structure deformation is considerably complex ; therefore, the people are not satisfied with the results of geological structure physical modeling experiment yet
由於地質構造尺度的宏大,經歷的久遠和形變的復雜性,地質構造物理模型設計時幾乎不可能完全滿足相似原理的適用條件,因此,各種地質構造物理模擬實驗還不十分令人滿意。分享友人