نتایج جستجو برای: new device

تعداد نتایج: 2408627  

Journal: :international journal of occupational hygiene 0
mohammad reza monazzam esmail pour department of occupational health engineering, school of public health, tehran university of medical sciences, tehran, iran hamed jalilian department of occupational health engineering, school of public health, iran university of medical sciences, tehran, iran kamran najafi department of occupational health engineering, school of public health, tehran university of medical sciences, tehran, iran seyed abolfazl zakerian department of occupational health engineering, school of public health, tehran university of medical sciences, tehran, iran

original article   one type of electromagnetic fields, based on frequency range, is extremely low frequency (elf) fields. there are lots of reports about measuring elf-magnetic field (mf) in substations, power plants, cities and etc. this study aimed to compare the difference between measurement of three-axis and single-axis probe mf meters. elf-mf was measured by tes-1394 mf tester (three-axis...

Air pluviation is a method of preparing laboratory models to carry out many geotechnical experiments. In this study, a new air pluviation device has been developed by the researchers. For laboratory modeling, it is important to calibrate the device using air pluviation to produce accurate specimens with desirable conditions and relative densities. A series of laboratory tests were conducted to ...

Maryam Zafarghandi, Mohammad Farhadi, Valiollah Hassani,

AbstractBackgroundand endotracheal intubation under direct vision in both anticipated and unexpecteddifficult intubation situations.: The LMA CTrach system is a new device for airway managementMethodsdifferent types of elective surgeries. After randomly selecting the patients for intubationwith this new device, the airway characteristics, height, weight, dental overbiteand thyromental distance ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید چمران اهواز - دانشکده دامپزشکی 1393

مواد ضدعفونی کننده نقش مهمی را در کنترل باکتری های عامل فساد در صنایع غذایی و مکان های عمومی دارند. آب الکترولیز شده بعنوان یک ضدعفونی کننده جدید در سال های اخیر مورد توجه قرار گرفته است. آب الکترولیز شده ایمن، بی خطر، ارزان و بر روی بسیاری از باکتری ها، قارچ ها و ویروس ها موثر است. این مطالعه در دو بخش انجام گرفت. در مطالعه نخست، تاثیر آب الکترولیز خنثیnew))، اسید سیتریک 1%، ترکیب آب الکترولیز...

Journal: :iranian red crescent medical journal 0
alireza saied department of orthopedics, kerman neuroscience research center, kerman university of medical sciences, kerman, ir iran alia ayatollahi mousavi department of neuroscience, kerman neuroscience research center, kerman university of medical sciences, kerman, ir iran fateme arabnejad school of medicine, kerman university of medical sciences, kerman, ir iran afshin ahmadzadeh heshmati department of orthopedics, school of medicine, kerman university of medical sciences, kerman, ir iran; department of orthopedics, school of medicine, kerman university of medical sciences, kerman, ir iran. tel: +98-3412221600, fax: +98-3412231969

context a tourniquet is a device that is used frequently in most orthopaedic surgeries but this routine device can lead to serious complications so we decided to review and declare it for safe instruction and use. evidence acquisition we searched the word “tourniquet” in pubmed and google and reviewed all full text english articles and abstracts of non-english articles. in addition, we read all...

A new side-contacted field effect diode (S-FED) structure has beenintroduced as a modified S-FED, which is composed of a diode and planar double gateMOSFET. In this paper, drain current of modified and conventional S-FEDs wereinvestigated in on-state and off-state. For the conventional S-FED, the potential barrierheight between the source and the channel is observed to b...

H. Haratizadeh J. Movahedi M. Hosseinnezhad, N. Falah

In this paper, we designed and synthesized free-metal dyes based on indoline. The proposed dyes were synthesized from phenothiazine as the starting material by standard reactions. The chemical structure of the synthesized dye was confirmed using FT-IR, 1HNMR and DSC techniques. Spectrophotometric measurements of the organic dyes in acetonitrile and on a TiO2 substrate ...

Alberto Calligaro, Antonia Icaro Cornaglia, Enrico Alfonsi, Ferdinando Auricchio, Mohamed Abdelhamid Ali Yousef, Paolo Dionigi, Stefania Marconi,

Introduction: Repair of peripheral nerve injuries is an intensive area of challenge and research in modern reconstructive microsurgery. Intensive research is being carried out to develop effective alternatives to the standard nerve autografting, avoiding its drawbacks. The aim of the study was to evaluate the effectiveness of a newly designed mechanical device for the reconstruction of the...

This paper presents stress and strain analysis of outer shaft shoulder (OSS) and inner shaft shoulder (ISS) of a new paddy harvesting head (PHH) using finite element method (FEM). Snapping grain unit is a part of this head, with OSS and ISS as its members. The analysis was performed using the ABAQUS software with Dynamics Explicit Solution Method. Eight-node block and four-node tetrahedral elem...

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