current strengths and future challenges

... purpose of being entered and executed on a computer system, for exclusive use by the purchaser of the work. Printed in the Netherlands. Trang 6CONTENTS Researching Change and Changing Research in ... Whither School Geography? Michael Williams .181 Geography and New Technologies Joop Van Der Schee .185 Geography and Sustainability The Future of School Geography? Daniella Tilbury & David ... *HRJUDSK\DQGLWV'LGDFWLFVDWWKH8QLYHUVLW\RI(GXFDWLRQLQ)UHLEXUJIURPWR+HFKDLUHGWKH,QWHUQDWLRQDO*HRJUDSKLFDO8QLRQ&RPPLVVLRQRQ*HRJUDSKLFDO(GXFDWLRQIURPWR+HLV+RQRUDU\President of the German “Hochschulverband für Geographie und ihre Didaktik” and Trang 10Agustin HernandoLVD3URIHVVRURI*HRJUDSK\LQWKH8QLYHUVLW\RI%DUFHORQD6SDLQ+LVUHVHDUFKLQWHUHVWVLQFOXGHWH[WERRNVLPDJHVDQGRWKHUJHRJUDSKLFDOUHSUHVHQWDWLRQVIURPWKHSDVWDVZHOODVWKHKLVWRU\RIFDUWRJUDSK\Lea...

Ngày tải lên: 07/09/2020, 10:32

... z, ˙s and ¨s being the generalized forces, coordinates, velocities and accelerations, spectively M, C and g consist in the positive definite and symmetric mass matrix, the Cori- re-olis and centrifugal-forces ... welldocumented in the text book of (Qu and Dawson, 1996) and proven by a series of journal pub- lications (Abdallah et al., 1991; Berghuis and Nijmeijer, 1994; Egeland, 1987; Qu and Dorsey, 1991a;b), the ... boundedness Berghuis and Nijmeijer (1994); Egeland (1987); Qu and Dawson (1996) and nonlinear structure variable or switching controller that can guarantee global stability Liu and Goldenberg (1996);...

Ngày tải lên: 11/08/2014, 21:22

... q  and maxmin 222 qqq  . • The object and the floor contact at a point and the object does not do rotational motion. • A mode where both contact points (hand and object / object and floor) ... q  and maxmin 222 qqq   . • The object and the floor contact at a point and the object does not do rotational motion. • A mode where both contact points (hand and object / object and ... agent • observes q 1 and q 2 and their velocities 1 q  and 2 q  • he force c F and the object angle θ, but receives the reward for reaching goal region and the reward for failing...

Ngày tải lên: 11/08/2014, 21:22

... Exploration by the Human Hand, Dextrous Robot hands, pp.66-81, Springer T Mouri, H Kawasaki, K Yoshikawa, J Takai and S Ito (2002) Anthropomorphic Robot Hand: Gifu Hand III, Proceedings of International ... q1and q3 are set to 90° The initial values of q5 and q6 are set to 0°, respectively q2 and q4, corresponding to θ1 and θ2 in Fig 5 (a), respectively, are controlled by the neural oscillators and ... q1and q3 are set to 90° The initial values of q5 and q6 are set to 0°, respectively q2 and q4, corresponding to θ1 and θ2 in Fig 5 (a), respectively, are controlled by the neural oscillators and...

Ngày tải lên: 11/08/2014, 21:22

... required by the robot hand in knot manipulation Finally, we demonstrated productions of an overhand knot and a half hitch by using a speed multifingered hand with high-speed visual and tactile sensory ... High-speed Multifingered Hand and a High-speed Vision System, Proc IEEE Int Conf on Robotics and Automation, pp 181-187 Inoue, H & Inaba, M (1984) Hand-eye Coordination in Rope Handling, Robotics ... Instrument and Control Engineers, Vol 18, No 7, pp 730-735 (in Japanese) Trang 4X Screw and cable actuators (SCS) and their applications to force feedback teleoperation, exoskeleton and anthropomorphic...

Ngày tải lên: 11/08/2014, 21:22

... right and left driving wheels, and ρis the distance from the rotational center to the center of TW-2 Fig 20 shows the rotational angles and load current values corresponding to the right and left ... confirmed that right and left rotations of the TW-2 are controlled by the right and left kicking and braking forces Fig 18 shows the trajectories of the right and left driving wheels and the center ... left foot In this case, l, I, and k p are constant, and K p (the correction coefficient for the angular acceleration and the kicking force) is defined as: Trang 3other hand, in the pivot-turn mode,...

Ngày tải lên: 11/08/2014, 21:22

... evaluate current angular veloc-ities Received reference angular velocities and current angular velocities are compared and PWM signals are generated via PID controllers (as inner control loop) and ... evaluate current angular veloc-ities Received reference angular velocities and current angular velocities are compared and PWM signals are generated via PID controllers (as inner control loop) and ... system with linear and angular velocity components In (1), U, V, W, and P, Q, R are x, y, z components of linear and angular velocities , M, and I represent displacement, mass, and mass moments...

Ngày tải lên: 11/08/2014, 21:22

... standards such as CORBA and UML As of May 2009, the standardization activity on Robotic Localization Service (RLS) (15) is still ongoing and is now on its final stage The latest specification and ... standards such as CORBA and UML As of May 2009, the standardization activity on Robotic Localization Service (RLS) (15) is still ongoing and is now on its final stage The latest specification and ... Intelligent Robots and Systems (IROS'02), pages 1308—1313, Lausanne, Switzerland Trang 8Robotic Localization Service Standard for Ubiquitous Network Robots Shuichi Nishio1, JaeYeong Lee and Wonpil Yu2,...

Ngày tải lên: 11/08/2014, 21:22

... aeruginosa [59] and 3.2% for Acinetobacter spp [60] have been reported Between 1997 and 1999 and 2004 and 2006, imipenem nonsusceptibility in P aeruginosa increased from 23.6% to 29.3% and from 33.3% ... 0.5 and Reproduced with permission from Kuti et al [42] For 2004 and 2005, meropenem nonsusceptibility for P aeruginosa was 9.7% and 12.4%, respectively, and for Acinetobacter spp was 23.9% and ... MIC > 30%, 50%, and 100%) as a function of MIC for imipenem and meropenem at a dosage of 500 mg q6h The 30% and 50% targets represent conservative estimates for bacteriostatic and bactericidal...

Ngày tải lên: 13/08/2014, 11:22

... to problems, where they exist, and have also indicated current gaps in the knowledge base and described research and investigations required to capitalise and expand on this base In many instances ... such as cuts and fillets, to canned fish in a multitude of forms, to dried and cured products, to fish oils and extracts, to frozen portions and complete meals through to reformed and gelled products ... Contributors Chapters and 10 Chapter Professor H Allan Bremner Allan Bremner and Associates 21 Carrock Court Mount Coolum Queensland 4573 Australia Donn R Ward Professor and Associate Head N.C...

Ngày tải lên: 11/09/2015, 22:19

... fish processing Construction and layout; equipment and maintenance of hand-washing facilities, hand sanitizing facilities, and toilets Water and ice quality Condition and cleanliness of food contact ... slow to 16 Safety and quality issues in fish processing embrace innovation and change Until the advent of HACCP ‘floors, walls, and ceilings,’ ‘command and control,’ ‘appearance and odor,’ or ‘gotcha’ ... to problems, where they exist, and have also indicated current gaps in the knowledge base and described research and investigations required to capitalise and expand on this base In many instances...

Ngày tải lên: 03/12/2015, 14:02

... chemical and physical properties and sources Maltitol (2) Palantinose and tea polyphenol (1) Maltitol and palantinose and tea polyphenol (1) Maltitol and palantinose and erythritol and tea polyphenol ... postharvest handling and treatments; waste; worker health, safety, and education; and environmental issues The ultimate goal is consumer health and therefore, customer satisfaction On the other hand, ... activities dealing with the fruit juice and vegetable juice standards However, the Codex fruit juice and vegetable juice standards have not been Þnalized and are being currently debated by the Codex Ad-Hoc...

Ngày tải lên: 07/10/2012, 16:50

... of Energy and Environment (IJEE), Volume 1, Issue 1, 2010, pp.1-20 the proton transport from the anode to the cathode, and which acts in addition to the usual convection and diffusion And fourth, ... high currents) This analysis leads to the conclusion that, in general cases where the oxygen stoichiometric ratio is between and 3, liquid water will exist in the cell for intermediate and high currents ... interpreted in this work as an under-humidified cell and may lead to drying On the other hand, if the operating current is higher than the critical current, liquid water is present in more than one...

Ngày tải lên: 05/09/2013, 14:58

... surrounding the core barrel, 111 is the lower plenum and 115 is the reactor core Components 165 through 210 comprise the riser section, and 215 and 216 are the upper plenum region 510 500 555 550 ... the system, and are connected to the fluid volumes using the RELAP5 convective heat transfer package The core barrel represents the conduction path between the downcomer and the core and the riser ... the secondary (tube side) of the steam generator Components 615 and 611 are the feedwater flow boundary condition and 602, 630, and 635 model the steam system (630 represents the turbine throttle...

Ngày tải lên: 16/01/2014, 22:20

... reproductive age HYPERANDROGENISM The primary androgen produced by the ovaries is androstenedione, and the primary androgen from adrenal glands is dehydroepiandrostene sulfate (DHEAS) Androgen production ... a-reductase), an even more potent androgen than testosterone The sebaceous glands are very sensitive to androgens, and oily skin and acne are early signs of hyperandrogenism The hair follicle is ... (due to increased androgen levels and obesity), which stimulates GnRH pulsatility This results in androgen excess (from both ovaries and adrenals) and anovulation However, the hyperandrogenism is...

Ngày tải lên: 10/02/2014, 14:37

... quality health and safety standards in early care and education ensured that children experienced healthier and safer lives and environments in child care and provided a valuable and nationally ... children and should be certified that they along with fireplaces and fireplace inserts, meet air emission standards Standard 5.5.0.6: Inaccessibility to Matches, Candles, and Lighters Adds candles ... Standard Precautions, hand hygiene, cough and sneeze etiquette, and reporting requirements; b) Childhood immunization requirements, recordkeeping, and at least quarterly review and RELATED STANDARDS:...

Ngày tải lên: 12/02/2014, 11:20

... understanding of how our children are faring and the opportunities and challenges they face looking to the future 10 20 27 47 49 58 Preface Executive Summary Introduction Key Health Indicators Challenges ... well-being that will be considered in this and future reports — health and safety, economic security, and capacity and citizenship Drawing on a variety of national and international sources, the project ... around the world about population, health, and the environment, and empowers them to use that information to advance the well-being of current and future generations For more information, visit...

Ngày tải lên: 12/02/2014, 12:20

... hands Play our handy game Rub and scrub, and scrub and rub Germs go down the drain HEY! Wash, wash, wash your hands Play our handy game Rub and scrub, and scrub and rub Dirt goes down the drain ... Understand proper procedures for hand washing Know when adults and children should wash their hands Identify the reasons why hand washing is not done properly, and develop strategies to improve hand ... X Before and after contact with food activity; between preparation of raw and cooked foods Floors X X Daily and when soiled Door and cabinet handles X X Daily and when soiled Carpets and large...

Ngày tải lên: 12/02/2014, 12:20

... right-hand side and then expressing these coordinates by those on the lefthand side The vectors Qn are the intercluster coordinates ρk , see eq (2.35) and fig 1, on the left- and right-hand sides, ... purpose one chooses the fragmentations and the set {lk } of angular momenta and the number of radial functions and asks for Refined Resonating Group Model & Standard Neutron Cross Sections 13 Cluster ... regular waves exist The functions f and g are now regular and regularised ˜ H.M Hofmann irregular Coulomb wavefunctions How to use in- and outgoing waves and calculate the S-matrix directly is...

Ngày tải lên: 12/02/2014, 16:20