fundamentals of electrical and electronic circuits

... HỌC BÁCH KHOA HÀ NƠI VIỆN CƠ KHÍ ====0O0==== BÁO CÁO MÔN HỌC ĐỀ TÀI: MODELING OF ACTUATORS, SENSOR AND ELECTRONIC CIRCUITS Giảng viên giảng dạy:TS Hoàng Hồng Hải Học Viên : Đỗ Xuân Vương MSHV ... ràng buộc thường quan hệ bảo tồn phương trình cân lực mô men, ràng buộc động học, điện áp Kirchoff luật hành, v.v Các quan hệ ràng buộc phụ thuộc vào miền mơ hình hóa Các nguồn kích thích hệ

Ngày tải lên: 15/05/2023, 15:20

... properties and behavior of a wide range of NEMS and MEMS. This will lead to new advances and will allow the designer to comprehensively solve a number of long-standing problems in analysis and © 2001 ... processes in NEMS and MEMS, synthesis of nano- and micro-scale devices and systems, design of building blocks and components (which will lead to efficient and affordable manufacturing of high-performance ... NEMS and MEMS), study of molecular structures and their control, NEMS and MEMS architectures, etc. We will discuss the application and impact of nano- and micro-scale structures, devices, and

Ngày tải lên: 29/06/2014, 09:21

... University of Bern, and Chief of Staff, Department of Orthopaedic Surgery, Hirslanden-Salem Hospital, Bern, Switzerland. Max Aebi is Co-Founder and Past Chairman of AO Spine, a member of the European ... in 1960 and is a Swiss citizen. He studied at the University of Saarland, Germany, and the University of Basle, Switzerland. He then received an international training as an orthopedic and spinal ... General and Orthopedic Surgeon (FMH and FRCSC), and did his spine fellowship training in Canada, the United States and the United Kingdom. From 1992 to 2002, he held the positions of Professor and

Ngày tải lên: 02/07/2014, 06:20

... ClassificationofBackPain 587 PathogenesisofNSLBP 587 Patient Assessment and Triage for Non-operative Treatment 588 ManagementofNSLBP 590 Management of Acute NSLBP (<4 weeks) . . . 590 Management of Subacute ... DisordersoftheAutonomicSystem 303 SpinalCordInjury 304 SpinalCordSyndrome 304 DifferentialDiagnosis 306 Differentiation of Central and Peripheral Paresis 306 Differentiation of Radicular and Peripheral ... Common Spine Surgical Procedures 182 PredictorsofOutcomeofSpinalSurgery 183 MedicalFactors 184 BiologicalandDemographicVariables 186 HealthBehavioralandLifestyleFactors 187 PsychologicalFactors

Ngày tải lên: 02/07/2014, 06:20

... vertebra of his neck, penetrating to the bone, (and) perforating a vertebra of his neck; if thou examinest that wound, (and) he shudders exceedingly, (and) he is unable to look at his two shoulders and ... father of anatomy, and later Galen of Pergamon (130–200 A.D.) made the first observations on the nervous system and the spine. Galen identified the number of vertebrae in each segment of the ... clinical and pathological practice, the cellular contents of the gray matter were identified, and since then there have been steady advances in our understanding of the spinal cord. Anesthesia and

Ngày tải lên: 02/07/2014, 06:20

... patients and the method was abandoned. It may be of interest that the contro- versy over this technique was one of the first incidences of doctors criticizing and attackingeachotherinprintandincourt. ... concept of spinal derotation devices[22].Bymeansofthissystem,itwaspossiblenotonlytoaddresslateral deviation of the spine but also apical rotation and thereby improve the sagittal profile of the ... discovery of aqueductus of the inner ear and his description of the typhoid ulcers. It was finally the English physician Brown of Glasgow in 1828 who first suggested that irritation of the ner-

Ngày tải lên: 02/07/2014, 06:20

... been diagnosed and treated since antiquity Spinal injuries have been diagnosed and treated since antiquity and are still one of the most severe injuries which lead to handicap and disability. ... advancement in the treatment of spinal dis- orders. In the Renaissance, the studies of Andreas Vesalius (1514–1564), the father of modern anatomy, led to a better understanding of spinal anatomy based ... described the association of paraple- gia and kyphotic deformity Dalechamps still believed in the method of mechanical treatment of a “spina luxata ” by performing extension and simultaneously sitting

Ngày tải lên: 02/07/2014, 06:20

... (1877) A case of simple synostosis of the ribs to the vertebrae, and of the arches and the articular processes of the vertebrae themselves, and also of one hip-joint. Transac- tions of the Pathological ... lumbar and sacral. The cervical and lumbar spine are of greatest interest clinically, due to the substantial loading and mobility of these regions and associated high inci- dence of trauma and degeneration. ... 1934 Publication of the epoch-making article of Mixter and Barr about the pathophysiology of protruded disc and its clinical correlation 1935 Introduction of the measurement of Cobb by Lipmann

Ngày tải lên: 02/07/2014, 06:20

... rotation, between 3° and 12° rotation there is a linear relationship between torque and rotation and failure of the anu- lusfibersoccursatarotationofmorethan20°rotation.Measurementsofinter- nal disc ... protrusion and prolapse. Extrusion of nuclear material through the anulus usually occurs in the posterolateral direction and can cause compression of the dura and/ or nerve Biomechanics of the Spine ... joints guide and limit intersegmental motion The posterior elements guide the motion of the spinal segments and limit the extent of torsion and anterior-posterior shear. The transverse and spinous

Ngày tải lên: 02/07/2014, 06:20

... this refer- enceandteachingtextreviewsandanalyzestheclinicalandscientificdataonthe mechanics of the human spine. The text covers all aspects of the physical and functional properties of the spine, ... alteration of the motion patterns of the spine. Changes to the instant center of rotation may have consequences for the loading of peripheral structures of the spine. As determined from in vitro and ... force exerted by the weight of the object and the force produced by the erector spinae muscles. The upper body weight and the weight of the object act in front of the disc and therefore create forward

Ngày tải lên: 02/07/2014, 06:20

... 15:402–410 51. Mayer TG, Tencer AF, Kristoferson S, Mooney V (1984) Use of noninvasive techniques for quantification of spinal range -of- motion in normal subjects and chronic low-back dysfunc- tion ... 66. Oxland TR, Panjabi MM (1992) The onset and progression of spinal injury: a demonstration of neutral zone sensitivity. J Biomech 25:1165–1172 67. Panjabi MM (1992) The stabilizing system of the ... between radiographic and clinical measurement of lumbar spine movement. Br J Rheumatol 22:197–205 77. Ranu HS (1990) Measurement of pressures in the nucleus and within the anulus of the human spinal

Ngày tải lên: 02/07/2014, 06:20

... recent development of a novel “stand-alone” device which combines the prin- ciple of the interbody cage with anterior tension band instrumentation (SynFix, Synthes, USA and Switzerland). Cain et al. ... instrumentation. The aims of spinal instrumentation are stabilization, achievement and maintenance of curve correction (alignment) and facilitation of bony fusion (spondylodesis). Knowl- edge of the underlying ... incongruency and secondary damage ligament is not responsible for this lack of stability [62]. This has led to the opin- ion that stand-alone cages and anterior bone grafts cause segmental distraction and

Ngày tải lên: 02/07/2014, 06:20

... changes of the disc ✔ Orientation and misalignment of the facet joints correlate with development of early osteoarthritis of the joint ✔ Changes in bone architecture of the vertebral bodies and formation ... function increases proba- bility and severity of soft tissue and skeletal damage due to trauma and also enhances the likelihood of complications during surgery. The number of people over 65 years will ... spine and osteoarthritis of the synovial joints coexist and in most cases are interrelated [145]. Autopsy studies by Schmorl and Junghanns [64] reported evidence of spondylosis in 60% of women and

Ngày tải lên: 02/07/2014, 06:20

... /2)1/2 Theory and Design of Electrical and Electronic Circuits Index Introduction Chap. 01 Generalities Chap. 02 Polarization of components Chap. 03 Dissipator of heat Chap. ... Theory and Design of Electrical and Electronic Circuits _________________________________________________________________________________ Introduction Spent the years, the Electrical and ... filters of frequency and displaced of phase (I Part) Chap. 24 Active networks as filters of frequency and displaced of phase (II Part) Chap. 25 Amplitude Modulation Chap. 26 Demodulación of...

Ngày tải lên: 23/10/2013, 16:15

... copper of the wire of the primary R 2 resistance of the copper of the wire of the secondary R 0 resistance of losses for Foucault and hysteresis C 1 distributed capacitance of the winding of ... inductance of the winding of the secondary (primary open) L 1 (1-k) inductance of dispersion of the primary L 2 (1-k) / n 2 inductance of reflected dispersion of the secondary R 1 resistance of ... Inductors and Transformadores of great value Equivalent circuit of a transformer Equivalent circuit of a inductor Measurement of the characteristics Transformer of alimentation Design Transformer of...

Ngày tải lên: 27/10/2013, 16:15

... EU Directive 2002/95/EC of the European Parliament and of the Council of 27 January 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment. EU ... impact of dioxins and furans on the human population and the environment of Guiyu, there is evidence of transport of PCDD/Fs and PBDD/Fs from the WEEE recycling site of Guiyu to the nearby area of ... complexity of composition of electrical and electronic equipment imposes significant and new challenges for recycling. The complex connections between substances are often difficult to break up and separate...

Ngày tải lên: 23/03/2014, 04:20

... iii Fundamentals of OOP and Data Structures in Java Richard Wiener University of Colorado, Colorado Springs Lewis J. Pinson University of Colorado, Colorado Springs Page i Fundamentals of ... object-oriented software development, simulated annealing and genetic algorithms, time series, and applied statistics. Lewis J. Pinson is President of CIC and Associate Professor of Computer Science ... methods. They allow us to set and get the values of the x and y coordinates of a point object and get the distance of the point to the origin. The first two accessors, setX and setY , require a...

Ngày tải lên: 14/02/2014, 04:20

... potential and e.m.f. 5 1.7 Resistance and conductance 5 1.8 Electrical power and energy 6 1.9 Summary of terms, units and their symbols 7 2 An introduction to electric circuits 9 2.1 Electrical/ electronic ... 20, 22 and 23. (iii) Parts of the following BTEC National units: Electrical Applications, Three Phase Systems, Principles andApplications of Electronic Devices and Circuits, Aircraft Electrical ... Electrical Machines, and Telecommunications Principles. (iv) Electrical part of Applied Electrical andMechan- ical Science for Technicians’ (BTEC First Certificate). (v) ‘Electricaland ElectronicPrinciples’,...

Ngày tải lên: 18/02/2014, 22:20

... development and management of a broad range of research projects for Hydro-Que ´ bec and the Canadian Electrical Association in the areas of electrical power contacts, connector design and evaluation, ... (2002). Prof. Myshkin is chairman of the Belarus Tribology Society and vice-president of the International Tribology Council. He is also assistant editor-in-chief of the Journal of Friction and Wear, and ... as 1 R Z 1 R 1 G 1 R 2 ; where R 1 and R 2 are radii of the contacting bodies. The plus sign (C) stands for a contact of convex bodies, whereas the minus sign (K) stands for a contact of ball (cylinder) and spherical...

Ngày tải lên: 18/02/2014, 22:20

... materials and software can reduce errors, leading to the closest probable value of the measurand [PRI 89]. 6 Fundamentals of Instrumentation and Measurement instruments and systems of measurement ... true value of the measurand” and the experimental standard deviation, defined as for a series of n measurements of the same measurand, the parameter s characterizing the dispersion of the results ... half of the book discusses fundamental ideas and issues of measurement and presents a range of physical phenomena that allow us to obtain measurable sizes and develop methods of pretreatment of...

Ngày tải lên: 05/03/2014, 10:10