40 research outputs found

    Hubungan Peran Keluarga Dengan Kemampuan Personal Hygiene Pada Anak Autisme Di Slb Autis Harapan Mandiri Palembang

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    Background: Personal hygiene in children with autism require a limited role of the family. Some of family’s role namely as a motivator, consolation and family caregivers. Personal hygiene is done to maintain and health, both physiclly and mentally. Aim: The research was designed to know correlation between familly role as a motivator, consolation and family caregivers and the ability of personal hygiene in chilidren with autism at SLB Autis Harapan Mandiri Palembang. Method: This research was conducted on 2-8 mey 2016 by using analytic survey reseacrh design with cross sectional approach. In choosing the sample, used total sampling technique with 32 respondents. Result: The analysis of univariate statistical test variabel motivator role of the family as well (62,5%) respondents. Variable consolation role of the family as well is (56,3%) respondents. Variable caregiver role of family as well is (53,1%) respondents and variable ability of personal hygiene in the category capable is (56,3%) respondents. Statistic result of bivariate analysis using chi-square with the significant level 95% or ρ value ≀ 0,05. The result of study that there is no correlation batween familly role as motivator and the ability of personal hygiene in chilidren with autism (ρ value 0,098 > 0,05) there is no correlation batween familly role as consolation and the ability of personal hygiene in chilidren with autism was (ρ value 0,088 > 0,05) and therewere a significant correlation between familly role as family caregivers and the ability of personal hygiene in chilidren with autism (ρ value 0,036 ≀ 0,05). With the results of this research has been instrumental in the child’s family is good but there are still other factors that ability in autistic children is not maximized, expected family has an important role to improv personal hygiene activity in autistic children

    Water entry of a flat elastic plate at high horizontal speed

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    The two-dimensional problem of an elastic-plate impact onto an undisturbed surface of water of infinite depth is analysed. The plate is forced to move with a constant horizontal velocity component which is much larger than the vertical velocity component of penetration. The small angle of attack of the plate and its vertical velocity vary in time, and are determined as part of the solution, together with the elastic deflection of the plate and the hydrodynamic loads within the potential flow theory. The boundary conditions on the free surface and on the wetted part of the plate are linearized and imposed on the initial equilibrium position of the liquid surface. The wetted part of the plate depends on the plate motion and its elastic deflection. To determine the length of the wetted part we assume that the spray jet in front of the advancing plate is negligible. A smooth separation of the free-surface flow from the trailing edge is imposed. The wake behind the moving body is included in the model. The plate deflection is governed by Euler’s beam equation, subject to free–free boundary conditions. Four different regimes of plate motion are distinguished depending on the impact conditions: (a) the plate becomes fully wetted; (b) the leading edge of the plate touches the water surface and traps an air cavity; (c) the free surface at the forward contact point starts to separate from the plate; (d) the plate exits the water. We could not detect any impact conditions which lead to steady planing of the free plate after the impact. It is shown that a large part of the total energy in the fluid–plate interaction leaves the main bulk of the liquid with the spray jet. It is demonstrated that the flexibility of the plate may increase the hydrodynamic loads acting on it. The impact loads can cause large bending stresses, which may exceed the yield stress of the plate material. The elastic vibrations of the plate are shown to have a significant effect on the fluid flow in the wake

    Elasto-plastic plate bending analysis by a boundary element method with initial plastic moments

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    The analysis of elasto-plastic plate bending using a boundary integral equation formulation is described. The integral equations are solved using standard boundary element techniques. The plasticity, as well as the external lateral load, appears in a domain integral. The solution is obtained by an incremental loading procedure with the initial incremental plastic moments calculated by an iterative method. Several study cases are examined and good agreement is shown with published results obtained by the finite element method.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/26455/1/0000543.pd

    The solution of Burgers' equation for sinusoidal excitation at the upstream boundary

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    This paper generates an exact solution to Burgers' nonlinear diffusion equation on a convective stream with sinusoidal excitation applied at the upstream boundary, x =0. The downstream boundary, effectively at x =∞, is assumed to always be far enough ahead of the convective front at x=V s t that no disturbance is felt there. The Hopf-Cole transformation is applied in achieving the analytical solution, but only after integrating the equation and its conditions in x to avoid a nonlinearity in the transformed upstream boundary condition.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/42700/1/10665_2006_Article_BF02383570.pd

    Electric Car-Brake.

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    Patent for a new and improved electric car-brake. This design "consists in a car-brake formed of a pinion attached to the car axle, the pinion taking in a ratchet-wheel provided with a projecting pin, that enters into the slots of a wheel provided with a sleeve, upon which the brake chain is wound, which sleeve can be moved on the axle by means of a lever that is actuated by a rod passing into a helix connected with a battery to the locomotive" (lines 11-19)

    Electric Car Brake.

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    Patent for a new and improved electric car brake. This design "consists in a combination . . . of a friction-wheel mounted on a laterally-adjustable vertical shaft, provided at its upper end with a beveled cog-wheel, engaging with a beveled cog-wheel on a horizontal shaft, journaled in the under side of the car-floor, on which horizontal shaft is loosely mounted a worm, which engages with a worm-wheel mounted on [a] shaft . . . when this worm is locked on the shaft . . . the brake-chain will be wound on the shaft of the worm-wheel, and the brakes will be applied" (lines 10-23)

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    An Integrated Approach To The Determination Of Propeller Generated Vibratory Forces Acting On A Ship Hull.

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    PhDOcean engineeringUniversity of Michigan, Horace H. Rackham School of Graduate Studieshttp://deepblue.lib.umich.edu/bitstream/2027.42/186738/2/7123901.pd

    Hydrodynamics of planing monohull watercraft

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    This book addresses the principles involved in the design and engineering of planing monohull power boats, with an emphasis on the theoretical fundamentals that readers need in order to be fully functional in marine design and engineering. Author William Vorus focuses on three topics: boat resistance, seaway response, and propulsion and explains the physical principles, mathematical details, and theoretical details that support physical understanding. In particular, he explains the approximations and simplifications in mathematics that lead to success in the applications of planing craft design engineering, and begins with the simplest configuration that embodies the basic physics. He leads readers, step-by-step, through the physical complications that occur, leading to a useful working knowledge of marine design and engineering. Included in the book are a wealth of examples that exemplify some of the most important naval architecture and marine engineering problems that challenge many of today’s engineers
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