Results 41 to 50 of about 7,025 (107)

NUMERICAL MODELING OF GROUND VIBRATIONS DUE TO DYNAMIC COMPACTION PROCESS IN DRY SANDS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
Dynamic compaction is a useful method of soil improvement especially for Granular soils. In this method, a tamper falls from a specified height on the soil to compact it. This method is developed and applied in many countries in land reclamation projects.
مجید Pourjenabi, امیر Hamidi
doaj   +1 more source

NUMERICAL MODELING OF FLOW AROUND CATAMARAN VESSEL AND CALCULATION OF HYRODYNAMIC RESISTANCE BY COMPUTATIONAL FLUID DYNAMICS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
Calculation of hydrodynamic resistance is one of the most important steps in design of vessels. Nowadays, using numerical methods and specially Computational Fluid Dynamics (CFD) for calculation of ship resistance is one of marine engineering fields.
ابوذر Ebrahimi   +2 more
doaj   +1 more source

RESPONSE MODIFICATION FACTOR OF SPECIAL STEEL TRUSS MOMENT FRAMES [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
In recent decades the use of special truss moment frames has been developed as relatively new steel frame systems in high seismic zones. These frames dissipate the seismic energy through the specific ductile parts that are located near the middle of the ...
بهرام Navayi Neya   +2 more
doaj   +1 more source

Integrated performance measurement systems: an audit and development guide

open access: yes, 1997
The performance management process is seen as a closed loop control system which deploys policy and strategy, and obtains feedback from various levels in order to manage the performance of the business.
Carrie, Allan   +3 more
core   +1 more source

NANO-ANTENNAS MODELING WITH BOR-FDTD AND INVESTIGATING EFFECT OF DISTANCE ON FLUORESCENCE [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
By applying BOR-FDTD method, fluorescence enhancement by using nano-antennas is investigated. Details of computational method are described including, updating equations, source, detector, absorbing boundary conditions.
احمد Mohammadi
doaj   +1 more source

MODELING OF SUBCRITICAL WATER EXTRACTION PROCESS OF MEDICINAL PLANTS [PDF]

open access: yesمجله مدل سازی در مهندسی, 2013
In this study, the extraction of Zataria multiflora Boiss essential oil with subcritical water was investigated. The most and the most important part of Z. multiflora essential oil was thymol.
مریم Khajenoori   +2 more
doaj   +1 more source

Consequence modeling for chlorine release of a storage tank with the field experiment data [PDF]

open access: yesمجله مدل سازی در مهندسی, 2014
Chlorine and its compounds are widely used in industries and they are needed to produce lots of materials. This element that is abundant in the Earth’s crust and oceans, the powerful, corrosive substance is considered essential to an array of products.
Mehdi Parvini, Elmira Gharagouzlou
doaj   +1 more source

Optimal design in honeycomb sandwich panels under the pressure load with ICA method [PDF]

open access: yesمجله مدل سازی در مهندسی, 2014
ساختار پانل‌های لانه زنبوری متشکل از سلولهای شش ضلعی میان تهی است که دیوار آنها بر خلاف سایر پانل‌های ساندویچی، عمود بر صفحات پوسته قرار می‌گیرد و طراحی آنها اغلب بر مبنای وزن کمینه انجام می‌شود. در این مقاله، ابعاد هسته لانه زنبوری به گونه‌ای محاسبه شده
abdolhossein fereydoon   +1 more
doaj   +1 more source

Dynamics of performance measurement systems

open access: yes, 2000
Begins by creating a vision for dynamic performance measurement systems and goes on to describe the background to the work. Develops a model for integrated and dynamic performance measurement systems.
Begemann, Carsten   +3 more
core   +1 more source

MECHANICAL BUCKLING ANALYSIS OF FUNCTIONALLY GRADED THICK CYLINDRICAL SHELLS USING THIRD ORDER SHEAR DEFORMATION THEORY [PDF]

open access: yesمجله مدل سازی در مهندسی, 2014
In this paper, buckling analysis of thick cylindrical shells using the third order shear deformation theory is carried out. The governing differential stability equations are obtained based on the second Piola-Kirchhoff tensor and are integrated across ...
Reza Akbari Alashti, Seysd Ali Ahmadi
doaj   +1 more source

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