Results 81 to 90 of about 4,227,869 (356)

Constant DC output boost converter for solar system sourace model [PDF]

open access: yes, 2013
A Neural network controller of DC-DC boost converter is designed and presented in this project. In order to control the output voltage of the boost converter, the controller is designed to change the duty cycle of the converter. The mathematical model
Eldagdag, Nabil Musbah
core  

NRxx Simulation of Microflows with Shakhov Model

open access: yes, 2011
In this paper, we propose a method to simulate the microflows with Shakhov model using the NRxx method developed in [4, 5, 6]. The equation under consideration is the Boltzmann equation with force terms and the Shakhov model is adopted to achieve the ...
Cai, Zhenning, Li, Ruo, Qiao, Zhonghua
core   +1 more source

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Numerical Simulation and Analytical Validation of the Drive and Transmission Mechanism for Truck Vehicles

open access: yesApplied Sciences
Nowadays, many various types of drive and transmission mechanisms characterized by various parameters and characteristics for different types of vehicles have been designed, developed and optimized with regard to the featured applications.
Peter Droppa   +3 more
doaj   +1 more source

Effects of Fishing Tourism in a Coastal Municipality: a Case Study from Risør, Norway

open access: yesEcology and Society, 2011
Recreational fishing has become an important part of the Norwegian tourist industry. The coastal municipality of Risør, southern Norway, is considering further development of its marine fishing tourism to increase local economic benefits, but they also ...
Erlend Moksness   +6 more
doaj   +1 more source

Simulation of econometric models [PDF]

open access: yesProceedings of the 6th conference on Winter simulation, 1973
The purposes of this tutorial are to present some fundamental properties of econometric model structures relevant to effective understanding of simulation procedures, and to describe the use of simulation software for analysis and forecasting.The fundamental concepts of model specification are developed formally to provide a logical foundation for ...
openaire   +1 more source

Molecular dynamics simulations of positively selected codons in FcγRI reveal novel biochemical binding properties

open access: yesFEBS Open Bio, EarlyView.
Evolutionary analysis across 32 placental mammals identified positive selection at residues H148 and W149 in the immune receptor FcγR1. Ancestral reconstruction combined with molecular dynamics simulations reveals how these mutations may influence receptor structure and dynamics, providing insight into the evolution of antibody recognition and immune ...
David A. Young   +7 more
wiley   +1 more source

FISHRENT; Bio-economic simulation and optimisation model [PDF]

open access: yes, 2011
Key findings: The FISHRENT model is a major step forward in bio-economic model-ling, combining features that have not been fully integrated in earlier models: 1- Incorporation of any number of species (or stock) and/or fleets 2- Integration of simulation
Accadia, P.   +5 more
core   +1 more source

Models, Simulations, and Experiments [PDF]

open access: yes, 2002
I discuss the difference between models, simulations, and experiments from an epistemological and an ontological perspective. I first distinguish between “static” models (like a map) and “dynamic” models endowed with the capacity to generate processes. Only the latter can be used to simulate.
openaire   +2 more sources

Modeling and simulation with INSIGHT [PDF]

open access: yesProceedings of the 18th conference on Winter simulation - WSC '86, 1986
The INSIGHT simulation language describes systems in a quick, simple, and compact fashion using a network representation. This description can be entered and simulated using novel interactive facilities that relieve the user of needing to know specific syntax, while promoting a greater understanding of model behavior.
openaire   +1 more source

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