PPT-An Introduction to Biomechanics

PSK 4U Lecture Series A field within Kinesiology The science of human movement Applying mechanical principles to the human body eg Force velocity acceleration centre of gravity Internal forces produced by muscles and tendons working against external forces. Introduction amage to articular cartilage is a common condition affectingthe joints of millions ofpeople in theA alone This damage is complicated by the poor regenerative capacity of adult articular cartilage and the disability and pain that accompan Biomechanics of the forehand strokeITF Coaches Education ProgrammeOriginal article, R. (2001). ITF CSSR, 24, 6- CoachSeries Copyright Biomechanics Laboratory, Department of Physical Education and Sports Science, Loughborough Ashby LE11 3TU, UK and Human Performance Laboratory, University of Canada 8 a a a LE11 a a a a a Prepared by. :. Dr. . Ishaq Ahmed. MSPT(KMU), BSPT(UHS), t. -DPT(KMU. ). LECTURE-1. Introduction . “ The elbow complex includes the elbow joint (. humeroulnar. and . humeroradial. joints) and the proximal and distal radioulnar joints.”. Lauren Dawson & Gabrielle . Kosziwka. . Lecture Overview. Use of anthropometric measurements. Direct Measurements. Height (Standing and Sitting). Weight (mass). Head Circumference. Mid-Upper Arm Circumference. Biomechanics of the one-and two-handed backhandsITF Coaches Education ProgrammeOriginal article: Reid, M.M. (2001). ITF CSSR, 24, 8- CoachSeries Copyright leID:en/ *-2 ;Til/ur. y 201+ A: 23:21 PierG e hnD uPP(2 03)y-030 rDG 0)-y00y BD:D 1e8rDn: he in52 hGGi2OOIII.GnD/4eD:D.e O:eOr i*+ ,- Dn G rr , Bending load:. Compression strength greater than tensile strength. Fails in tension. Figure from: . Tencer. . Biomechanics in . Orthopaedic. . Trauma, Lippincott, 1994.. Fracture Mechanics. Torsion. , Mask, Grotesque. , Montage, Biomechanics. Meyerhold’s. philosophy about stylisation and biomechanics in performance.. What You Need . T. o Do. Define . stylisation. . and . explain. how . Meyerhold. humerus. and carpals. Skeleton of the Hand. The carpus (wrist) consists of 8 small bones (carpals). Two rows of carpal bones. Proximal row - scaphoid, lunate, triquetrum, pisiform. Distal row - trapezium, trapezoid, capitate, hamate. Sect i on 3 - Int r oduct i on t o t h e Bi omechani cs of Row i ng Author: Volker Nolte (GER) When two coaches observe a crew rowing, each will have It may be that the two coaches have differen Tasi Kelemete . Grip . Determine movement and release . Finger in flexion over the laces . Space between ball and pocket of the hand . Wrist in extension . Shoulder at 90 degrees, elbow at 45 degrees flexion. Bio = body. Mechanics = workings. Biomechanics is the . study of . how and what makes the body . move.. Biomechanical Terms. Force. The pushing or pulling action that on object applies to another.. Gravity. NIOSH Report & Others. 500,000 workers suffer overexertion injuries each year. 60 % involve lifting and lower back. Compensation & indirect costs total $27 – $56 Billion (1991).. 10 % involve upper extremities (fingers, hand, wrists, arms, & shoulders) due to cumulative trauma disorders (1987).