نتایج جستجو برای: dimensional modeling by hec

تعداد نتایج: 7438300  

Journal: :Nucleation and Atmospheric Aerosols 2021

The roads Citarum River is the lengthiest and largest river in Province of West Java, Indonesia. It located one areas Bandung Basin regency. has an overflow caused by heavy rainfalls which overwhelm its initial capacity this often causes flooding. This research was conducted to determine area overwhelmed rainfall using necessary methods such as hydrology hydraulic analyses well application HEC-...

Journal: :international journal of nano dimension 0
s. saber samandari new technologies research centre, amirkabir university of technology, tehran, po box 1591633311, iran.

polymer-clay nano-composite materials, in which nano-meter thick layers of clay dispersed in polymer matrix, have generally higher mechanical properties than normal polymeric materials. a new three-dimensional unit cell model has been developed for modeling three constituent phases including inclusion, interphase and matrix. the total elastic modulus of nano-composite is evaluated.  numerical r...

Journal: :Biomaterials 1989
P B van Wachem J M Schakenraad J Feijen T Beugeling W G van Aken E H Blaauw P Nieuwenhuis I Molenaar

The in vitro adhesion and spreading of human endothelial cells (HEC) on hydrophobic poly(ethylene terephthalate) (PETP) and moderately wettable tissue culture poly(ethylene terephthalate) (TCPETP) were studied with light microscopy and electron microscopy. Numbers of HEC adhering on TCPETP were always higher than those found on PETP. When cells were seeded in the presence of serum, extensive ce...

1998
Jan-Peter Richter

Fault tolerance measures like the CRC-based Header Error Control (HEC) algorithm in ATM can be used to reduce failure probabilities and by this enhance the performance/Quality of Service (QoS) of a transmission service. However, a detailed analysis of the applied algorithms is crucial for a system design that is well balanced with respect to the trade-off of redundancy cost and benefit. The ana...

There are a number of systems in which supercritical cryogenic fluids are used as coolants or propellant fluids. In some modern military aircraft, the fuel is pressurized above its critical point and used as a coolant to remove heat from the aircraft engine. Accurate prediction of heat transfer coefficients to turbulent flows of supercritical fluids is essential in design of such systems. One o...

Journal: :Applied sciences 2022

This study presents an evaluation of climate and land-use changes induced impacts on water resources Multan City, Pakistan. Statistical Down Scaling Model (SDSM) Geographical Information System (GIS) are used for change scenario spatial analyses. Hydrologic Engineering Center’s Hydraulic Modeling (HEC-HMS) model is rainfall-runoff simulation. The investigated results show significant in climato...

2013
Akshay Jain Vanchiappan Aravindan Sundaramurthy Jayaraman Palaniswamy Suresh Kumar Rajasekhar Balasubramanian Seeram Ramakrishna Srinivasan Madhavi M. P. Srinivasan

In this manuscript, a dramatic increase in the energy density of ~ 69 Wh kg⁻¹ and an extraordinary cycleability ~ 2000 cycles of the Li-ion hybrid electrochemical capacitors (Li-HEC) is achieved by employing tailored activated carbon (AC) of ~ 60% mesoporosity derived from coconut shells (CS). The AC is obtained by both physical and chemical hydrothermal carbonization activation process, and co...

Journal: :Journal of biomaterials applications 2010
Jihong Yan Liu Yang Guirong Wang Yang Xiao Baohong Zhang Nianmin Qi

A thermosensitive polymer can be held liquid before being injected to deliver living cells or therapeutic agents and formed monolithic gels when injected in vivo. In this study, chitosan-based thermosensitive hydrogels were prepared, characterized and the biocompatibility for culturing mice bone mesenchymal stem cells (BMSC) on 2D films and within 3D hydrogel were investigated. The gelation tem...

Simulation of floodplain zones in Tehran's metropolitan watershed (case study: Kaan basin) Ezaatollah Ghanavati, Associate prof. Geographical science faculty, Kharzmi University Ali Ahmmadabadi. Assistance prof. Geographical science faculty, Kharzmi University Negar Gholami, MA in Geomorphology, Geographical science faculty, Kharzmi University Extended abstract Floodplains and adjacent riv...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

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