Now showing items 21064-21123 of 59874

• #### 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 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 ion displacement during the coagulation of arsenic trisulfide sol and sulfur sol ﻿

(1934)
Abstract Not Available.

(1972)

(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-REE CHUNG Piano JUNIOR RECITAL Sunday, March 25, 2001 3:00 p.m. Lillian H. Duncan Recital Hall ﻿

(2001-03-25)
• #### HYEREE CHUNG Piano SENIOR RECITAL Saturday, September 28, 2002 3:00 p.m. Lillian H. Duncan Recital Hall ﻿

(2002-09-28)
• #### Hykshos Sphinx ﻿

(1878)
A small statue of the Sphinx, which has sustained some damage.

(1859)
• #### Hymn Gets Words; Thresher Gets It ﻿

(1959-12-03)
• #### 'Hymn' Winner Announced at Rondelet Fete ﻿

(1960-03-11)
• #### HYOJIN AHN Piano DOCTORAL RECITAL Monday, February 24, 2003 5:30 p.m. Lillian H. Duncan Recital Hall ﻿

(2003-02-24)

(2003)
• #### Hyper-Geographic Office: How the clouds activate public space ﻿

(2009)
The new workplace is not bound by geography, it is geography. In any place, there are overlapping geographic fields of varying intensity---design for the new office should consist of the agitation and deformation of these ...
• #### Hyperacidity ﻿

(1967-05-11)
• #### Hyperbolic geometry, regular representations and curves on surfaces ﻿

(1995)
Tools and techniques in hyperbolic geometry are developed and applied primarily to questions about intersections of curves on surfaces. Formulae which explicitly relate the coefficients of a matrix to the geometric data ...
• #### Hyperfine structure in photoassociative spectra of Li26 and Li2 ﻿

(1996)
We present spectra of hyperfine resolved vibrational levels of the A1Σ+uand 13Σ+g states of Li26 and Li27 obtained via photoassociation of colliding ultracold atoms in a magneto-optical trap. A simple first-order perturbation ...

(1967)
• #### Hypersonic power-law bodies of maximum lift-to-drag ratio ﻿

(1966)
The problem of maximizing the lift-to-drag ratio of a slender, flat-top hypersonic body is investigated under the assumptions that the pressure distribution is Newtonian and the skin-friction coefficient is constant. Direct ...
• #### Hypersonic, two-dimensional power-law wings of maximum lift-to-drag ratio ﻿

(1966)
The problem of maximizing the lift-to-drag ratio of a slender, flat-top hypersonic wing is investigated under the assumptions that the pressure distribution is Newtonian and the skin-friction coefficient is constant. Direct ...
• #### Hypertonic shock and the cell cycle: Identification of a stress-induced G2 delay in Saccharomyces cerevisiae ﻿

(1999)
Exposure of S. cerevisiae cells to an increase in external osmolarity induces a temporary growth arrest. Recovery from this stress is mediated by the accumulation of intracellular glycerol and the transcription of several ...
• #### Hypervelocity impact on strain-rate sensitive shielded plates ﻿

(1993)
A ballistic limit equation for hypervelocity impact on thin plates is derived analytically. This equation applies to cases of impulsive impact on a plate that is protected by a multi-shock shield, and is valid in the range ...
• #### Hypervelocity impact studies of carbon nanotubes and fiber-reinforced polymer nanocomposites ﻿

(2014-04-24)
This dissertation studies the hypervelocity impact characteristics of carbon nanotubes (CNTs), and investigates the use of CNTs as reinforcements in ultra-high molecular weight polyethylene (UHMWPE) fiber composites for ...
• #### Hypostyle Hall, Karnak ﻿

(1890)
Hallway of large pillars, with the first leaning heavily to the right.
• #### Hypothermic brain protection strategies using thermal models ﻿

(2005)
The brain is the organ at greatest risk of injury during periods of reduced blood flow; to prevent tissue death and protect organ function in such conditions, hypothermia is used. The primary goal of this research is to ...
• #### Hypothesis selection strategies in a debugging task ﻿

(1989)
Previous research on the human process of debugging indicates that it can be described as a process of testing hypotheses. It is noted that Hypothesis Testing Theory (HTT) as proposed by Levine (1966) can provide a guiding ...
• #### Hysteretic response of articular cartilage to cyclic loading ﻿

(2002)
This research investigates the phenomenon of hysteresis in cartilage experimentally. The presence of a hysteresis loop in cartilage indicates energy loss, thereby signaling degradation of cartilage leading to osteoarthritis. ...

(2000)
• #### "I Am So Easily Assimilated" : from Candide ﻿

(1983-04-09)
• #### I Can't Stop Loving You ﻿

(1981-11-24)
• #### I KNOW IT'S FOR ME ﻿

(1961-10-20)
• #### I Like Pretty Things ﻿

(1979-12-01)

(2002)
• #### “I Love You But I Disagree”: Politeness and Politics in Computer-Mediated Discourse ﻿

(2014)
In this paper we explore the possibility of new politeness paradigms in computer -mediated discourse on Facebook. Specifically, we examine the discoursal expectations, linguistic catalysts for ‘face-threatening acts’, and ...
• #### I must down to the sea again ﻿

(1979-04-26)
• #### I SOLISTI ITALIANI Stude Concert Hall January 28, 1993 8:00 p.m. ﻿

(1993-01-28)

(2002)
• #### "I WANT MY STORY TOLD": AN ANTHROPOLOGICAL ANALYSIS OF MALPRACTICE PLAINTIFFS' DISCOURSE (SUIT-PRONE, LITIGIOUS, LAWSUIT) ﻿

(1986)
This research presents propositonal patterns of discourse used by plaintiffs in constructing meaningful accounts of their malpractice lawsuits. The United States of America is the only country where large numbers of medical ...
• #### 'I Want To Live Is A Real Gasser ﻿

(1959-02-06)