Now showing items 24870-24929 of 68250

• #### Hybrid computational modeling of cell population and mass transfer dynamics in tissue growth processes ﻿

(2005)
This work presents a comprehensive hybrid computer model simulating the cell population and mass transfer dynamics during tissue growth processes. The model has three major components: (a) a discrete algorithm simulating ...
• #### Hybrid density functional studies of bulk actinide oxides ﻿

(2006)
Actinide materials are systems rich in interesting physics, while playing an important role in environmental preservation, and a good comprehension of their electronic structure is therefore of particular importance. A ...
• #### Hybrid Dixon Resultants ﻿

(1998-05-13)
Dixon [1908] describes three distinct homogeneous determinant representations for the resultant of three bivariate polynomials of bidegree(m,n). These Dixon resultants are the determinants of matrices of orders 6mn, 3mn ...
• #### Hybrid FE-BE formulation for coupled dynamic poroelastoplastic analysis of soil-structure systems ﻿

(1999)
A hybrid finite element-boundary element formulation is developed for the nonlinear seismic analysis of 2D soil-structure systems that contain fully or partially saturated soils. The proposed formulation aims at combining ...
• #### Hybrid finite elements nanocomposite characterization by stochastic microstructuring ﻿

(2008)
In this thesis the impact of entangled and non-straight fibers in the determination of the effective elastic and thermal properties of polymer nanocomposite (PNC) is addressed. Most of the models in recent studies assume ...
• #### Hybrid graphene metasurfaces for high-speed mid-infrared light modulation and single-pixel imaging ﻿

(2018)
During the past decades, major advances have been made in both the generation and detection of infrared light; however, its efficient wavefront manipulation and information processing still encounter great challenges. ...
• #### Hybrid housing ﻿

(2005)
A new strategy is needed in the housing industry. With a flux of unconventional residents moving back into the city an entire industry of "urban" housing has emerged. The products of this production housing are advertised ...
• #### Hybrid Linear / Bilinear Time-Scale Analysis ﻿

(1999-01-01)
We introduce a new method for the time-scale analysis of non-stationary signals. Our work leverages the success of the "time-frequency distribution series / cross-term deleted representations" into the time-scale domain ...
• #### Hybrid Linear-Iterative Detection Algorithms for MIMO CDMA ﻿

(2002-05-20)
We assume a CDMA downlink multiuser scenario, where the base station is equipped with multiple transmit antennas, and each user has multiple receive antennas. For this setup we propose a new, computationally effective MIMO ...
• #### Hybrid Linear/Bilinear Time-Scale Analysis ﻿

(1996-06-01)
We introduce a new method for the time-scale analysis of nonstationary signals. Our work leverages the success of the â time-frequency distribution series/cross-term deleted representationsâ into the time-scale domain ...
• #### Hybrid Linear/Quadratic Time-Frequency Attributes ﻿

(2001-04-01)
We present an efficient method for robustly calculating time-frequency attributes of a signal, including instantaneous mean frequency, bandwidth, kurtosis, and other moments. Most current attribute estimation techniques ...
• #### Hybrid Linear/Quadratic Time-Frequency Attributes ﻿

(2000-06-01)
We present an efficient method for robustly calculating time-frequency attributes of a signal, including instantaneous mean frequency, bandwidth, and kurtosis. Most current approaches involve a costly intermediate step of ...
• #### Hybrid molecular electronic devices containing molecule-functionalized surfaces for switching- memory- and sensor applications and methods for fabricating same ﻿

(2013-01-29)
This invention is generally related to a method of making a molecule-surface interface comprising at least one surface comprising at least one material and at least one organic group wherein the organic group is adjoined ...

(2012)
• #### Hybrid PARK(ing): The parking structure as urban park. Exploring the mediation between infra-structure, architecture and the public ﻿

(2004)
This thesis seeks to identify a specific place within the urban landscape of Houston, Texas where a set of infra-structural connections and relationships within a "dead" or "under-utilized" site can be brought into focus, ...
• #### Hybrid sponges ﻿

(2003)
The ground in Houston is characterized by its low permeability rate. This condition, combined with the standard manner of building construction, is pushing the drainage system to the limits, increasing the possibility of ...
• #### Hybrid supercapacitor-battery materials for fast electrochemical charge storage ﻿

(2014)
High energy and high power electrochemical energy storage devices rely on different fundamental working principles - bulk vs. surface ion diffusion and electron conduction. Meeting both characteristics within a single or ...
• #### Hybridization and the spread of the apple maggot fly, Rhagoletis pomonella (Diptera: Tephritidae), in the northwestern United States ﻿

(2015)
Hybridization may be an important process interjecting variation into insect populations enabling host plant shifts and the origin of new economic pests. Here, we examine whether hybridization between the native ...

(1859)
• #### Hydraulic evaluation of filter screens for power plant water intake ﻿

(1979)
An investigation has been performed of hydrodynamic losses through filter screens used in power plant water intakes. For the experimental phase of the investigation, screens with aspect ratio up to 3.8 were tested. The ...

• #### HYDRILLA VERTICILLATA ROYLE: I. CONTROL THROUGH LIFE CYCLE INTERRUPTION. II. USE IN AQUATIC PHYTOTOXICITY BIOASSAYS ﻿

(1982)
Hydrilla (Hydrilla verticillata Royle) is an exotic aquatic angiosperm which has become a problematic weed throughout the southern United States. Infestation by aquatic weeds like hydrilla increase loss of valuable water ...

(1979-10)
• #### Hydrodynamic and molecular dependence of neutrophil-neutrophil adhesion ﻿

(1998)
Homotypic adhesion of neutrophils stimulated with chemoattractant is analogous to capture on vascular endothelium in that both processes depend on L-selectin and $\beta\sb2$-integrin adhesion receptors. Under hydrodynamic ...
• #### Hydrodynamic considerations of coronary blood flow with and without stenosis ﻿

(1976)
Coronary stenosis is one of the most common heart diseases. Though not much is known concerning the growth of the stenosis in the coronary arteries, it is nevertheless possible to study the effects of the stenosis on the ...
• #### Hydrodynamic drag force in liquids ﻿

(1960)
A number of spheres of different radii and masses have been dropped in liquid helium I and II, liquid air, ethyl acetate, and water. The terminal velocity of each sphere falling in the confined liquid was measured. When ...

(1971)
• #### Hydrodynamic mechanisms of cell damage in microcarrier bioreactors ﻿

(1988)
A stirred microcarrier bioreactor contains a variety of local fluid dynamic environments, including isotropic turbulence, boundary layers, and vortices trailing from the impeller blades, all of which are superimposed on a ...
• #### Hydrodynamic Modeling of Heating Processes in Solar Flares ﻿

(2014-10-09)
This thesis examines the heating of the solar atmosphere due to energy release in solar flares. A one-dimensional hydrodynamic model, which solves the equations of conservation of mass, momentum, and energy along a magnetic ...

(1977)
• #### Hydrodynamics of porous flocs in aggregation and sedimentation ﻿

(2000)
Contaminants in aquatic systems tend to associate with particles and colloidal material and their impact on the environment is dependent on the nature and behavior of these carrier particles. This study investigates the ...
• #### Hydrogel-Based 3D Model of Patient-Derived Prostate Xenograft Tumors Suitable for Drug Screening ﻿

(2014)
The lack of effective therapies for bone metastatic prostate cancer (PCa) underscores the need for accurate models of the disease to enable the discovery of new therapeutic targets and to test drug sensitivities of individual ...
• #### A hydrogel-based tumor model for the evaluation of nanoparticle-based cancer therapeutics ﻿

(2014)
Three-dimensional (3D) tissue-engineered tumor models have the potential to bridge the gap between monolayer cultures and patient-derived xenografts for the testing of nanoparticle (NP)-based cancer therapeutics. In this ...
• #### Hydrogen chemisorption on transition metal clusters ﻿

(1991)
Positively charged clusters of V, Nb, Ta, Co, Rh, Ir, and Ni in the size range of 3-26 atoms were generated by laser vaporization in a supersonic nozzle and injected into the ion trap of a Fourier transform ion cyclotron ...
• #### Hydrogen Diffusion and Stabilization in Single-Crystal VO2 Micro/Nanobeams by Direct Atomic Hydrogenation ﻿

(2014)
We report measurements of the diffusion of atomic hydrogen in single crystalline VO2 micro/nanobeams by direct exposure to atomic hydrogen, without catalyst. The atomic hydrogen is generated by a hot filament, and the ...
• #### HYDROGEN DIFFUSIVITY IN NOBLE METALS AT LOW TEMPERATURES (ELECTROCHEMICAL) ﻿

(1985)
An electrochemical technique has been used to measure the diffusivity of hydrogen in high purity noble metals (Ag, Au, Cu, Pd and Pt) in the well-annealed state at low temperatures (283-323K). The data obtained have been ...
• #### Hydrogen doping and the metal-insulator phase transition in vanadium dioxide ﻿

(2015-04-22)
Strongly correlated systems represent a major topic of study in condensed matter physics. Vanadium dioxide, a strongly correlated material, has a sharp metal-to-insulator phase transition at around 340 K (67 °C), a moderate ...
• #### HYDROGEN IN METALS ﻿

(1981)
This thesis consists of two major research topics: (i)the thermodynamics of dilute platinum-hydrogen solid solutions and (ii)the diffusivity of hydrogen in nickel-vandium solid solutions. For the thermodynamics of dilute ...
• #### Hydrogen in metals: screening, resistivity, and diffusion ﻿

(1975)
The theory of screening of a potential in various approximations of a metal are reviewed. Phase shifts were calculated for free electron scattering by a Yukawa potential, and the screening parameter was adjusted to satisfy ...
• #### Hydrogen ion displacement during the coagulation of arsenic trisulfide sol and sulfur sol ﻿

(1934)
Abstract Not Available.
• #### Hydrogen peroxide detection with quartz-enhanced photoacoustic spectroscopy using a distributed-feedback quantum cascade laser ﻿

(2014)
A quartz-enhanced photoacoustic spectroscopy sensor system was developed for the sensitive detection of hydrogen peroxide (H2O2) using its absorption transitions in the v6 fundamental band at ∼7.73 μm. The recent availability ...
• #### Hydrologic analysis of urbanization and related parameters on flooding in the Brays Bayou watershed ﻿

(1985)
Although floods are natural phenomena, their impact is often aggravated, if not actually caused, by man's activities and occupation of floodplains. Urbanization of a floodplain drastically alters the flood characteristics ...

(1972)
• #### Hydrologic simulation of storm water detention storage in an urbanizing flood-plan ﻿

(1980)
Emerging concepts of urban flood control consider the use of storage detention, especially where channel capacities are being overtaxed by urban runoff. Particular problems exist where high rainfall intensities and low ...

(1979)
• #### Hydrolysis of Guanosine Triphosphate (GTP) by the RasﾷGAP Protein Complex: Reaction Mechanism and Kinetic Scheme ﻿

(2015)
Molecular mechanisms of the hydrolysis of guanosine triphosphate (GTP) to guanosine diphosphate (GDP) and inorganic phosphate (Pi) by the Ras·GAP protein complex are fully investigated by using modern modeling tools. The ...
• #### Hydrophilic carbon clusters as therapeutic, high-capacity antioxidants ﻿

(2014)
Oxidative stress reflects an excessive accumulation of reactive oxygen species (ROS) and is a hallmark of several acute and chronic human pathologies. Although many antioxidants have been investigated, most have demonstrated ...
• #### Hydrophobic and hydrophilic interactions in aqueous mixtures of alcohols at a hydrophobic surface ﻿

(2013)
Aqueous solutions of alcohols are interesting because of their anomalous behavior that is believed to be due to the molecular structuring of water and alcohol around each other in solution. The interfacial structuring and ...
• #### Hydrophobic matching and membrane mediated interactions in lipid bilayers ﻿

(2000)
Hydrophobic matching, in which transmembrane proteins cause the surrounding lipid bilayer to adjust its thickness to match the hydrophobic surface of the protein, is a commonly accepted idea in biophysics, but one that ...

(1943)
• #### Hydroxy- and dicarboxylic-fat synthsis by microbes ﻿

(2016-11-08)
Systems, methods and microbes that allow the biological production of hydroxy fatty acids and dicarboxylic fatty acids are provided. Specifically, hydroxy fatty acids and dicarboxylic fatty acids are produced by microbes ...
• #### Hydroxyproline-free Single Composition ABC Collagen Heterotrimer ﻿

(2013)
Hydroxyproline plays a major role in stabilizing collagenous domains in eukaryotic organisms. Lack of this modification is associated with significant lowering in thermal stability of the collagen triple helix and may also ...
• #### HYE EUN YOO Piano MASTER'S RECITAL Monday, April 9, 2012 5:30 p.m. Lillian H. Duncan Recital Hall ﻿

(2012-04-09)
• #### HYE EUN YOO Piano MASTER'S RECITAL Wednesday, April 20, 2011 5:30 p.m. Lillian H. Duncan Recital Hall ﻿

(2011-04-20)
• #### HYE-REE CHUNG Piano JUNIOR RECITAL Sunday, March 25, 2001 3:00 p.m. Lillian H. Duncan Recital Hall ﻿

(2001-03-25)