background: one of the methods used for joining metals together is welding, which can be carried out using different techniques such as electric spot welding. this study evaluated the effect of electric spot welding on the load defl ection rate of stainless steel and chromium-cobalt orthodontic wires. materials and methods: in this experimental-laboratory study, load defl ection rate of 0.016 ×...

In order to improve the energy-saving effect of a pure electric vehicle, this paper analyzes causes and influencing factors internal resistance loss automobile, expounds necessity optimization. Select model in research development, determine through sliding test, evaluate energy saving potential vehicle benchmarking method. A method decomposition is proposed. The values key components are teste...

Objectives: The purpose of this study was to evaluate whether intra-canal application of controlled direct electric current (DEC) could accelerate the amount of orthodontic tooth movement (OTM) in young adult mixed breed dogs. Methods: Fourth premolars of both jaws of five young adult mixed breed dogs were divided into two groups of control and experimental groups. Orthodontic force...

This paper proposes a framework for generating battery test profile that accounts the complex operating conditions of electric vehicles, which is essential ensuring durability and safety system used in these vehicles. Additionally, such could potentially accelerate development To achieve this objective, study utilizes simplified longitudinal dynamics model incorporates various factors as drivet...