linkage analysis 中文意思是什麼

linkage analysis 解釋
連鎖分析
  • linkage : n. 1. 聯系;連鎖;聯動;連接。2. 【化學】鍵合。3. 鏈系,聯動裝置。4. 【電學】耦合;磁鏈;匝連。
  • analysis : n. (pl. -ses )1. 分解,分析;【數學】解析。2. 梗概,要略。3. 〈美國〉用精神分析法治療(= psychoanalysis)。
  1. In this paper, ackerman steering linkage of double - wishbone suspension is taken as the study object, choosing the splitting joint and steering lever joint to carry out the design of optimization the mathematics models are established based on the multi - body system dynamics, applying its analysis method of kinematics to study the mechanism kinetic principles owing to more spatial factors considered, and calling off many hypotheses affecting the accuracy, compared with the traditional methods, the models are better to reflect the realistic motion principles, the results are more exact and applicable moreover, the force analysis is applied to the conduct mechanism the analysis method of dynamics in the multi - body dynamics is applied to study the forces applied on every component, working out the constraint reaction force of up and down ball joints, and developing the current computation program in the end, produce the upper wishbone geometry model in the ansys software package, meshing and carrying out the fea, testifying if the intensity of the wishbone meet with the requirements

    本文以雙橫臂獨立懸架的轉向傳動機構作為研究對象,選擇對斷開點和節臂球銷的位置進行優化設計,在此基礎上建立了基於多體系統動力學的導向機構和轉向傳動機構的數學模型,運用該學科的運動學分析方法研究機構的運動規律,編制了通用優化設計軟體。由於考慮了更多的空間因素,取消許多影響準確性的假設,因此建立的數學模型與傳統的方法相比更能反映實際運動規律,得到的優化結果也更加精確實用。此外,本文還針對導向機構進行受力分析,在建立該機構的空間動力學模型后,運用多體動力學中的動力學分析方法研究各個桿件的受力,計算出上下球鉸的約束反力,並開發出了相應的通用計算程序。
  2. Based on vc and opengl software platform, as a part of integrate planar mechanism analysis and simulation cai, the mechanism theory has been adopted to analysis the movement trace and profile of linkage ; adopt oriented object method to capsulate the class module. each corresponding class module complete parameter storage and process ; adopt message - map, message - trigger to organize the programming and response the user " s input ; use the document - view structure of the visual vc + + mfc class foundation as the basis of the programming architecture to complete those functions. use oriented object method to product the following class module : control class, render class, document class, mechanism class and other classes ; adopt opengl library to draw the three dimensional graph based on the result of mechanism analysis ; use model transforming, lighting, material, color, frame - buffer, display - list, graphics - component combine etc to draw the three - dimension mechanism and make the simulation of linkage has high reality

    本文敘述了平面連桿機構運動分析和可視化模擬的理論演算法及其編程實現方法,基於微機vc平臺,採用opengl圖形庫編程,利用面向對象的方法對機構進行功能封裝,利用vc + +的文檔視結構作為最基本的窗架,生成並控制三維繪制類、文檔類、主窗口類和一些輔助類,利用windows平臺的消息映射、事件驅動來組織程序運行和響應用戶反饋,利用機構分析得出坐標數據驅動opengl庫繪制三維機構圖形。
  3. The development of emulational software for analysis of motion in plane gemel four - linkage based on matlab software

    軟體的鉸鏈四桿機構運動分析模擬軟體開發
  4. This information is valuable both as a prelude to linkage analysis, which generally assumes mendelian transmission

    因為性狀存在孟德爾遺傳是連鎖分析的潛在條件。
  5. Linkage analysis of the candidate genes of familial restless legs syndrome

    家族性不寧腿綜合徵候選基因的連鎖分析
  6. In this article, the principle and application of several gene mapping methods are discussed, including linkage analysis ( parametric and nonparametric linkage analysis ), association study and linkage disequilibrium analysis

    本文簡要介紹疾病基因定位的幾種常用分析方法,包括連鎖分析法(參數法和非參數法) 、關聯分析和傳遞不平衡分析的基本原理和應用范圍。
  7. A similarity - based model on the linkage analysis is proposed. this model could be employed to observe the procedure of the linkage - based topic distillation. it provides the theoretical basis of improment for topic distillation

    該模型從相似度的角度描述了鏈接結構分析方法應用於主題萃取的過程;藉助該分析模型,可以深入地分析主題萃取的過程,為改善和提高主題萃取演算法的性能奠定了理論分析的基礎。
  8. An optimal sample for genetic linkage analysis with asp methods

    方法進行基因連鎖分析的一個最優抽樣方案
  9. The linkage analysis between r amp; amp; d and service in new product development

    新產品研發過程中研發與服務的聯動分析
  10. Locus linkage analysis

    基因座連鎖分析
  11. Another important method of linkage analysis is the affected sib pair ( asp )

    連鎖分析的另一種重要統計方法是生病同胞對法( asp ) 。
  12. Linkage analysis is one of the methods used to localize disease traits in the human genome

    連鎖分析是用來確定人類基因組上疾病位置的一種方法。
  13. Abstract : we present here two parametric statistics for linkage analysis ( linkage and genehunter ). using the simulated pedigrees, we introduced the usage of the two methods

    摘要通過擬合的數據資料,對目前最常用的參數型連鎖分析方法進行了比較,為有針對性地選擇連鎖分析方法提供了依據。
  14. The kernel of the software consists of 4 clustering algorithms including pair - wise average linkage analysis, hierarchical clustering, self - organization feature mapping, and fuzzy clustering which is first applied in the field

    該軟體包含了兩兩平均連鎖聚類法、系統聚類法、自組織特徵映射法和模糊聚類等聚類演算法,其中模糊聚類演算法是首次用於基因表達模式分析。
  15. First half focuses on human genetics and molecular biology, covering fundamentals of pedigree analysis, linkage analysis, molecular cloning, and gene analysis as well as ethical / legal issues, all in the context of an auditory disorder

    前半段會著重於人類遺傳學與分子生物學,涵蓋家族系譜分析、連鎖分析、分子選殖、基因分析與道德法律議題的基礎概述,並且皆以聽覺系統疾病為例來說明。
  16. Microsatellite dna is among the most efficient class of molecular markers due to their hyper - variable and co - dominant nature with relatively high abundance and random distribution in the genome, and have been applied to a variety of fields including population differentiation, kinship analysis, linkage analysis, and evolutional and ecological studies

    摘要微衛星dna由於具有高度多態性、共顯性遺傳、基因組中含量豐富且隨機分佈等特點,目前已成為最有效的分子標記之一,並應用於種群分化研究、血緣分析、基因連鎖分析、進化以及生態學研究等許多領域。
  17. Linkage analysis plays an important role in gene mapping. the foundation : the two gene locuses which locate on the same chromosomal ( eg. disease gene and marker gene ) happen to cross over and recombine. the farther the distance between two locuses is, the higher the probability happening to cross over is, the lower the probability that the two locuses are inherited to offspring together is, that is, the degree of linkage is not strong. so we can estimate the distance and the degree of linkage by the recombination fraction between the two locuses to locate gene

    連鎖分析是基因定位主要策略之一,其基本原理是位於同一染色體上兩個基因位點(例致病基因與標記基因)在減數分裂的過程中會發生交換與重組,染色體上的兩個位點間距離越遠,發生重組的概率就越大,兩個位點在一起傳給後代的機會就越少,即連鎖程度弱,這樣由標記位點與疾病位點間的重組率可估算出兩者間的距離以及連鎖程度,達到基因定位的目的。
  18. We have made comparisons among current methods for gene mapping. most methods based on linkage analysis and association analysis considers one marker at a time and does not take into account the correlated structure of multiple linked markers

    我們對比了現有的基因定位分析方法,基於連鎖分析和關聯分析的基因定位方法多是針對單個疾病特徵標記來研究,忽略了多個可能疾病特徵標記間復雜互作的綜合效應。
  19. Currently, the research methods can be classified into two main classes, that is, genetic linkage analysis and linkage disequilibrium analy - sis. the two methods explore recombination fraction and linkage disequilibrium coefficient correspondly which are used to measure genetical characters, moreover, statistical methods are used to execute gene mapping

    基因定位是人類基因組計劃( hgp )重要目標之一,目前研究方法主要分為兩大類:基因連鎖分析與連鎖不平衡分析。兩種方法分別藉助衡量遺傳性質的重組率與連鎖不平衡系數,並利用統計方法來進行基因定位。
  20. Linkage analysis localizes a gene solely on the basis of its location, without regard to its biochemical function. transmission disequilibrium test ( tdt ) is one of the methods being used. the basic thought of tdt is : if the marker locus is in the neighborhood of the disease locus, then a specific marker allele associated with the disease allele will have higher frequency among diseased individuals compared to normal individuals

    該檢驗統計量的基本思想是:若標識基因座在疾病基因座附近,那麼與疾病等位基因相關聯的標識等位基因將以更高的頻率出現在生病的個體中(相對正常體) ,這個關聯的標識等位基因相對于另一個標識等位基因的不平衡傳遞表明了標識基因座和疾病基因座之間存在連鎖。
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