The formula
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The data collected using purposive sampling and Slovin formula. The hypothesis of this research is tested by multiple linier regression. The research results showed that the variable site design, informative, security and communication have a partialy significant effect to the online shopping customer satisfaction, while the convenience of shopping variable is not significant. This understandable because each online store has different system and procedure that incovenience for consumers.
9p longtimenosee10 26-04-2024 4 1 Download
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TiO2 nanoparticles with crystallite size less than 15 nm were prepared from TiCl4 precursor by a modified sol-gel route. As-prepared TiO2 nanoparticles were extensively characterized using X-ray diffractometry, and their crystallite size was calculated using Debye-Scherrer formula.
11p viohoyo 25-04-2024 4 2 Download
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In this paper, the formulas for plate deformation as transverse and longitudinal shrinkages as well as vertical deflection produced by induction triangle heating are formed based on eigenstrain concept using laminated plate theory to consider some cuboidal inclusions with eigeinstrain.
12p vidoctorstrange 06-05-2023 4 2 Download
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The aim of this research is to improve the reliability of the dynamic formula. This research program will concentrate on the proposal of a correction factor to adjust for this dynamic component similar to the damping parameter used in the Wave Equation Analysis and validate its reliability experimentally and theoretically. Similarly, the issue of the variation in the hammer energy delivered to pile needs to be improved by the adoption of new technology and validate experimentally.
207p runthenight07 01-03-2023 5 3 Download
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In this research the effect of ground proximity on the lift, drag and moment coefficients of inverted, two-dimensional aerofoils was investigated. The purpose of the study was to examine the effect ground proximity on aerofoils post stall, in an effort to evaluate the use of active aerodynamics to increase the performance of a race car. The aerofoils were tested at angles of attack ranging from 0° – 135°. The tests were performed at a Reynolds number of 2.16 x 105 based on chord length. Forces were calculated via the use of pressure taps along the centreline of the aerofoils.
144p runthenight07 01-03-2023 8 4 Download
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This thesis investigates the infant formula export trade from Australia to China. The primary aim is to evaluate the main factors for success and failure among firms that export this dairy product. The research question to be answered is ‘What are the factors for success at the organisational level for exporting Australian Infant formula to China? This thesis argues that specific factors are required to successfully export Australian infant formula to China.
224p runthenight04 02-02-2023 10 2 Download
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This paper proposes a solution to the power grid system's reactive power optimization scheduling problem (RPSP) based on a novel Manta ray forging algorithm (MRFO) evolutionary algorithm. By applying the penalty function for the reactive power optimization model, the management of the constraints of the RPSP optimization formula is counting on for calculation.
10p linyanjun_2408 21-04-2022 14 1 Download
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Ô tô tự lái là một loại phương tiện trong tương lai và đang được tập trung nghiên cứu hoàn thiện trên phạm vi toàn thế giới. Nghiên cứu này đề cập đến tính cấp thiết, vai trò và công nghệ cơ bản của ô tô tự lái. Mô hình chuyển động của ô tô được xây dựng dựa trên mô hình hai vết bánh xe có sử dụng kết hợp với mô hình phi tuyến theo công thức thực nghiệm “Magic Formula” của Pacejka để xác định lực ngang của lốp.
7p viclerkmaxwel 16-02-2022 32 2 Download
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The thesis will solve the following two basic objectives: Clarifying the effect of hydrodynamic and geometric factors on the current velocity due to wave at the dike toe by using rocks; Determining the formula to calculate the maximum flow velocity at the foot of the embankment (dike toe), then select the solution to design the structure of the foot protection of the embankment in both with or without roughness structures
27p hobbsandshaw 09-06-2021 12 3 Download
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From the experimental studies on the indoor model, the analysis of the software model under the load of the column system combined with the high strength geogrid considering the ground pressure, the column deformation, and the mesh deformation, propose new calculation formulas, which are more suitable in GRPS design.
27p hobbsandshaw 09-06-2021 22 4 Download
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Building approximation formulas using equivalentinclusion method to determine the effective values of the conductivity, the elastic modulus of compound-inclusion composite materials and applying numerical methods using finite elements (FE) calculated for some specific material models.
27p capheviahe26 25-01-2021 14 3 Download
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Summary of Doctor of Medicine thesis: Validation of sarcopenia screening tools among older paptients
This present assess the prevalence of sarcopenia and associated factors in patients attending geriatric clinics in Vietnam; evaluate the diagnostic accuracy of the SARC-F, SARC-CalF and Ishii’s formula in the screening for sarcopenia among older patients...
24p kethamoi10 22-01-2021 29 4 Download
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The article deals with the process for teaching the lesson " The efficiency of heat spreading from fuel" (Physics, 8 th grad, secondary school) following the activity development orientation to solve problems in learning by school pupils while creating conditions to conduct experience for establishing the formula how to calculate the heat spreading while burning fuel: Q = q.m and to find the meaning of q.
3p tamynhan5 10-12-2020 15 2 Download
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The formulae for the decay width and numerical results are obtained. We have calculated the conclusion of the one-loop vertex correction, wave-function correction and renormalization of the bare couplings to the decay width. We revealed that the effect of the complex parameters At and Ab could be quite significant in a large region of the MSSM parameter space.
6p tamynhan8 04-11-2020 16 4 Download
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In this article, the author designs a teaching situation: developing formula to calculate the distance from a point to a plane in space. In these situations, all learning activities of students will have been planned by the teacher.
6p tamynhan8 04-11-2020 26 1 Download
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In this paper, the problem of exponential stability for a class of nonlinear neutral systems with interval time-varying delay is studied. Based on improved Lyapunov-Krasovskii functionals combine with Leibniz-Newton’s formula, new delay-dependent sufficient conditions for the exponential stability of the systems are established in terms of linear matrix inequalities (LMIs), which allows to compute the maximal bound of the exponential stability rate of the solution.
11p tamynhan8 04-11-2020 14 2 Download
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Solution for teacher in organising learning case associated with practical situations in high school
Vietnamese mathematics teachers continue to waste time to equip students which specified in the textbook and give them the process. Students are not encouraged to discover the challenging exercises that require practicable problem solving ability and complicated thinking formulas, so they are not interested in Math.
7p tamynhan8 04-11-2020 23 1 Download
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Bài viết trình bày các nội dung về sữa giảm dị ứng (Hypoallergenic formula), lựa chọn sữa khi bị dị ứng sữa bò, lưu đồ xử trí khi nghi ngờ dị ứng đạm sữa bò.
6p vibandar2711 13-07-2020 35 3 Download
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We have investigated the thermodynamic properties of the cubic zirconia ZrO2 using the statistical moment method in the statistical physics. The free energy, thermal lattice expansion coefficient, specific heats at the constant volume and those at the constant pressure, CV and CP , are derived in closed analytic forms in terms of the power moments of the atomic displacements.
16p 12120609 01-06-2020 9 1 Download
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This paper presents several alternative statistical approaches which are based on much weaker hypotheses than the Gaussian one, which result from general probabilistic inequalities and order-statistic based formulas.
13p christabelhuynh 30-05-2020 7 1 Download