نتایج جستجو برای: MIL-HDBK- 115

تعداد نتایج: 24524  

2002

MIL-HDBK-17-3F, dated 17 June 2002, is hereby cancelled. Future acquisitions may refer to SAE R-424, “Composite Materials Handbook (CMH-17) Volume 3, Polymer Matrix Composites: Materials Usage, Design, and Analysis”, published July 2012, SAE International as a suitable replacement for MIL-HDBK-17-3F; however, users are cautioned to evaluate this document for their particular application before ...

2015

Guidelines to Understanding Reliability Prediction. Revision Date: 24 June 2005. This report gives an extensive overview of reliability issues.Reliability predictions are one of the most common forms of reliability analysis. Reliability Prediction realfrench net pdf essay has many roles in the reliability engineering process. RELIABILITY PREDICTION OF ELECTRONIC EQUIPMENT. To all holders of MIL...

احمد جعفر نژاد اصغر عقلائی رسول کریمی

با توجه به توسعه روز افزون تکنولوژی در صنایع مختلف  و ضرورت کسب آن  به خصوص در کشورهای در حال توسعه ،ضرورت یافتن راهکارهای اثربخش انتقال تکنولوژی از جمله مسائلی است که همواره مورد توجه این کشور ها بوده است. یکی از راهکارهای انتقال تکنولوژی که به خصوص در ایران  اهمیت ویژهای یافته ، انتقال تکنولوژی به روش مهندسی معکوس است. دراین مقاله با استفاده از روش تحقیق کیفی و استفاده از نظرات کارشناسان ضمن ...

2011
B. Abdi L. Yazdanparast H. Gholamrezaei

The reliability plays an important role in power electronic systems by which the number of system failures, repair costs, guarantee and etc. are estimated. In this paper first, a boost Maximum Power Point Tracker (MPPT) converter is simulated in Discontinues Conduction Mode (DCM) and Continuous Conduction Mode (CCM) under different output power ratings. For these simulations, all of the inheren...

2004
R. W. A. Barnard

The conventional definition of reliability (and reliability engineering as discipline) suggests that reliability is a quantifiable performance requirement of a product or system. This means that reliability can be specified, designed for, predicted, measured and demonstrated, using applicable mathematical and statistical models. This paper argues against the futile and erroneous quantification ...

2013
Ali Peiravi

Estimation of the mean lifetime and reliability of sophisticated systems is a challenging problem in many engineering applications. This is especially important when the study is concerned with both burn in and field operation periods since the hazard rate is no longer constant and the underlying processes are non-homogenous. In such cases, theoretical development of the solution is very tediou...

جذب و جداسازی دی اکسید کربن و هیدروژن سولفید از بیوگاز بوسیله ساختار آلی فلزی MIL-47 <...

2002
Laura M. Brown

This paper examines two popular prediction methods and compares the results to field data collected on Plastic Encapsulated Microcircuits (PEMs) operating in a military, airborne environment. The comparison study focused on three digital Circuit Card Assemblies (CCAs) designed primarily with plastic, surface mount parts. Predictions were completed using MIL-HDBK217 models and PRISM, the latest ...

Journal: :Fatigue & Fracture of Engineering Materials & Structures 2023

Abstract Lattice materials are a subset of cellular solids with periodic microstructure and interest in number applications because their potential weight‐saving properties. In this study, circular lattices machined out plates made Ti‐6Al‐4V fatigue tested to generate an S–N curve. These results compared FEM data based on MIL‐HDBK‐5H. A good agreement the was found, suggesting that life can be ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید