modeling and analysis of skidding and slipping in wheeled mobile robots control design perspective
Báo cáo khoa học: Functional dissection of Escherichia coli phosphotransacetylase structural domains and analysis of key compounds involved in activity regulation potx
... containingthe last 326 amino acids in the case of Pta-F1, the last 352amino acids in the case of Pta-F2, and the last 470 aminoacids in the case of Pta-F3 (Fig. 2).PCR reactions performed in ... islocated in the C-terminal domain, the E. coli PtaN-terminal domain is involved in stabilization of thehexameric native structure, in expression of the max-imum catalytic activity, and in allosteric ... ResultsExpression and purification of E. coli Pta and truncated Ptas containing the C-terminal endBy analysis of the protein domain architecture of E. coli Pta, three conserved domains can be detected[Conserved...
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PHÂN TÍCH NHỮNG RỦI RO VÀ HẠN CHẾ CỦA MÔ HÌNH LUÂN CANH TÔM LÚA ĐANG ÁP DỤNG TRÊN VÙNG BÁN ĐẢO CÀ MAU ANALYSIS OF RISKS AND BOTTLENECKS OF RICE-SHRIMP FARMING SYSTEM CURRENTLY PRACTISED IN CA MAU PENINSULA
... provided a profit of 0.44 million VND and 40.29% of farms gained positive profit. Overall, from 139 farms with enough data for both shrimp and rice, the whole system of rice-shrimp farming helped ... on weather. Main solutions consisted of: (1) more technical trainings on both shrimp and rice; (2) better supply and use of high quality shrimp/rice seed; (3) improvement of the linkages/cooperation ... aiming to analyze the current status of rice-shrimp farming system in coastal districts of three provinces: Bac Lieu, Ca Mau and Kien Giang through interviewing 170 rice-shrimp farmers. The results...
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Báo cáo hóa học: "Research Article Segmentation, Reconstruction, and Analysis of Blood Thrombus Formation in 3D 2-Photon Microscopy Images" pot
... purpose. In different imaging settings,the users may estimate the percentage of the undesiredpoints (the undesired points may be noise, or as in ourapplication, scattered points of interest) and ... attaindifferent levels of details of the clot surface. The α-shape of the point cloud degenerates to the input point set as the value of α approaches to 0, and it becomes the convex hull of theinput ... and P. R. Bergstresser,“Mining biomedical images with density-based clustering,” in Proceedings of International Conference on InformationTechnology: Coding and Computing (ITCC ’05), vol. 1,...
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Báo cáo sinh học: "Comprehensive curation and analysis of global interaction networks in Saccharomyces cerevisiae" doc
... for interrogation of gene and protein function, including DNA microarrays for globalgene-expression profiling and location of DNA-bindingfactors, and a comprehensive set of gene deletion strains ... Statistical enrichment of interaction pairs as a function of protein abundancefor each indicated dataset. Protein or gene pairs were separated into bins representing increasing protein abundance as ... number of interactions in the LC dataset (left) and standard HTP datasets (right).Protein-protein interactions, blue; gene-gene interactions, yellow. (b) The number of publications that contain interaction...
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Báo cáo y học: "Comparison between single antiplatelet therapy and combination of antiplatelet and anticoagulation therapy for secondary prevention in ischemic stroke patients with antiphospholipid syndrome"
... re-ported the results of the first randomized, dou-ble-blind, controlled trial of two different intensities of warfarin treatment on the prevention of recurrent thrombotic events in patients with ... Mechanisms of antiphospholipid-induced thrombosis: effects on the protein C system. Curr Rheumatol Rep. 2009; 11: 77-81. 17. Li TH, Chen TH, Lin HS, et al. Uncoupling of protein C and antithrombin ... (aspi-rin) and single anticoagulant (warfarin) therapy. Derksen [15] examined the effect of low-dose aspirin after first ischemic stroke associated with aPL. During about 9 years of follow-up,...
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Controls of bioavailability and biodegradability of dissolved organic matter in soils
... effective in reducing themineralisation of 0.5 mM citrate or oxalate. Boudot et al. (1989) found inhibiting effects of Al and Fe on citrate mineralisation only at molar ratios of at least 0.97 and ... conducted in cultures where any of the following parameters may vary:– type of incubation (batch culture, flow-through bioreactor)– type and size of incubation vessel– shaking– duration of incubation– ... recalcitrance, interactions and accessibility. For the co nceptual understanding of mechanisms and controls, this approachis very helpful. However, one has to bear in mind that often, several mechanisms and processes...
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báo cáo hóa học: " Correlations among improvements in urgency urinary incontinence, health-related quality of life, and perception of bladder-related problems in incontinent subjects with overactive bladder treated with tolterodine or placebo" docx
... MB, and JTW participated in the concept and design, interpretation of data, and the drafting and revising of the manuscript. PvK was involved in collectingthe data. JTW conducted the data analysis. ... urgency urinaryincontinence.Competing interestsPVK has been an investigator and lecturer for Astellas, Eli-Lilly, Ferring, Pfizer Inc, and Novartis; CK has been a con-sultant, investigator, and ... importance of measuring patients' assessment of treatment impact has been demonstrated by evidence of disparity between the opinions of clinicians and patients regarding the level of bother and...
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Báo cáo hóa học: " Evaluation of quality of life and description of the sociodemographic state in adolescent and young adult patients with phenylketonuria (PKU)" docx
... tremor of hands, tremor of arms and legs, lack of dexterity, slowreaction and skin abnormalities which are rather frequentsymptoms in PKU [10-13] during the last seven daysbefore filling in the ... necessity of parental control of behaviour and diet often results in overprotection in childhood with a delay in achieving autonomy [27].A normal intellectual outcome can be expected in early-treated ... Profile of Quality of Life in the Chronically Ill (PLC). In this ques-tionnaire the two aspects of QoL, performance capacity and well being, are weighted equally resulting in an eval-uation of...
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Báo cáo khoa học nông nghiệp " A PRELIMINARY EVALUATION OF ADOPTION AND IMPLEMENTATION OF BETTER MANAGEMENT PRACTICES IN THE CATFISH FARMING INDUSTRY IN THE MEKONG DELTA, VIETNAM " ppt
... the industry and highlight the implicit and explicit roles of farmer associations in accessing and sharing information (and therefore likely role in BMP adoption and implementation going forward). ... support will include: ã Pre-trial, on-site induction and training for BMPs, including requirements for data collection and recording ã Regular monitoring of the trials via (min.) monthly on-site ... schematic summary of the existing catfish market chain is provided in Attachment 4, showing differing levels of vertical and horizontal integration between catfish farming and processing sectors....
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Báo cáo khoa học: "Assessment of Replication and Virulence of Attenuated Pseudorabies Virus in Swine" pdf
... cDepartment of Veterinary Diagnostic and Production Animal Medicine, College of Veterinary Medicine, University of Iowa, Ames, Iowa USA,dDepartment of Avian Medicine, College of Veterinary Medicine, ... K.Wareham, J. Almond, N. Cammack, and P. D.Minor.Reversion of the attenuated and temperaturesensitive phenotypes of the Sabin 3 strain of poliovirus in vaccines. Virology 1989,172,408-414.[13]Murphy, ... reactivated dueto stress and infect commingled animals [2,7]. The infection in pigs is detectable by demonstrating the presence of virusor virus-specific antibody using enzyme-linked immunosorbentassay,...
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DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 2 potx
... spatial linkage of seven links (includingframe and wheel) and nine joints (some of which are ball -and- socket joints) used to con-trol the motion of the rear wheel. These links do not move in parallel ... pivotsDA and DB.While holding the coupler sta-tionary, rotate links 2 and 4 into colinearity with the line of centers(AIBI) of link 3 asshown in Figure 3-24b. We can now construct lines parallel ... to obtain dwells with "pure" linkages of only links and pin joints,which have the advantage over cams of low cost and high reliability. Dwell linkages aremore difficult to design...
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DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 3 pot
... S, which define not only the lengths of those links but also thelocations of the fixed pivots Oz and 04 in the plane and the lengths oflinks 3 and 1. Link1 is defined as vector G in Figure 5-4 ... thelinkage also controls the angular orientation of the coupler link containing the output line of interest.5.2 PRECISION POINTSThe points, or positions, prescribed for successive locations of ... topics of circuits and branches in linkages in more detail.Chase and Mirth[2] define a circuit in a linkage as "all possible orientations of thelinks that can be realized without disconnecting...
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DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 4 pptx
... sliding jointA,we have to recognize that there is more than onepoint A at that joint. There is a point A as part of link 2 (Az), a point A as part oflink 3(A3), and a point A as part of link ... that of the original linkage.All of the coupler curves of points on link3will have the same path shapes as in the orig-inallinkage. We now have, in effect, a "linkless" fourbar linkage, ... alt="" as the ground link, as shown in Figure 6-14b, we can move link 1 as the coupler and project the locus of 11,3 onto link 3. In the original linkage, link 3 was the moving cou-pler, so this...
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DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 5 pps
... discontinuities at these boundaries. The effect of these discontinuities is tocreate a portion of the velocity curve which has infinite slope and zero duration. Thisresults in the infinite spikes ... derivative as the instantaneous slope ofthe function, the acceleration is in fact zeroduring the interval. But, at the boundaries of the interval, where rise meets low dwellon one side and high dwell ... preferable way to solvemany cam design problems. Spline functions, of which polynomials are a subset, offereven more flexibility in meeting boundary constraints and other cam performance crite-ria)5][7]Space...
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DESIGN OF MACHINERYAN INTRODUCTION TO THE SYNTHESIS AND ANALYSIS OF MECHANISMS AND MACHINES phần 6 potx
... When designing machinery, we must first do a complete kinematic analysis of our design, as described in Part I of this text, in order to obtain information about the accel-erations of the moving ... with the point thatyour hands grip the bat (the center of rotation). Hitting the ball at other than the center of percussion results in a stinging force being delivered to your hands. Hit the ... contraction of hyperboloid.) The tooth form is not an involute. Thesehypoid gears are used in the final drive of front-engine, rear wheel drive automobiles, in order to lower the axis of the driveshaft...
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Tìm thêm: xác định các mục tiêu của chương trình xác định các nguyên tắc biên soạn khảo sát các chuẩn giảng dạy tiếng nhật từ góc độ lí thuyết và thực tiễn khảo sát chương trình đào tạo của các đơn vị đào tạo tại nhật bản khảo sát chương trình đào tạo gắn với các giáo trình cụ thể tiến hành xây dựng chương trình đào tạo dành cho đối tượng không chuyên ngữ tại việt nam điều tra đối với đối tượng giảng viên và đối tượng quản lí điều tra với đối tượng sinh viên học tiếng nhật không chuyên ngữ1 khảo sát thực tế giảng dạy tiếng nhật không chuyên ngữ tại việt nam khảo sát các chương trình đào tạo theo những bộ giáo trình tiêu biểu nội dung cụ thể cho từng kĩ năng ở từng cấp độ các đặc tính của động cơ điện không đồng bộ hệ số công suất cosp fi p2 đặc tuyến hiệu suất h fi p2 đặc tuyến dòng điện stato i1 fi p2 động cơ điện không đồng bộ một pha thông tin liên lạc và các dịch vụ từ bảng 3 1 ta thấy ngoài hai thành phần chủ yếu và chiếm tỷ lệ cao nhất là tinh bột và cacbonhydrat trong hạt gạo tẻ còn chứa đường cellulose hemicellulose chỉ tiêu chất lượng theo chất lượng phẩm chất sản phẩm khô từ gạo của bộ y tế năm 2008 chỉ tiêu chất lượng 9 tr 25