Results 141 to 150 of about 72,177 (316)

Usage Based Materials by Simulating Layered Imperfections [PDF]

open access: yes, 2018
Maintaining the ability to make quick iterations is very important to any artist in Computer Graphics, which is not always easy for simulating realistic materials based on how they are used. This thesis will examine imperfections in materials and the way
Parsons, Melissa Renee
core  

Transducers Across Scales and Frequencies: A System‐Level Framework for Multiphysics Integration and Co‐Design

open access: yesAdvanced Materials Technologies, EarlyView.
Transducers convert physical signals into electrical and optical representations, yet each mechanism is bounded by intrinsic trade‐offs across bandwidth, sensitivity, speed, and energy. This review maps transduction mechanisms across physical scale and frequency, showing how heterogeneous integration and multiphysics co‐design transform isolated ...
Aolei Xu   +8 more
wiley   +1 more source

Investment, irreversibility and financial imperfections: the rush to invest and the option to wait [PDF]

open access: yes
The impact of combinations of frictions on investment activity is poorly understood. We develop a model of investment under financial frictions and irreversibility.
Richard Holt
core  

Record Performance in Vertically Stacked, Solution‐Processed ZTO Schottky Diodes

open access: yesAdvanced Materials Technologies, EarlyView.
Schottky diodes based on solution processed sustainable zinc—tin–oxide thin films present an eco‐friendly and versatile alternative to conventional CMOS based technologies. Beyond state‐of‐the‐art performance for vertically stacked solution‐based oxide diodes was achieved, including rectification ratios exceeding nine orders of magnitude, and intrinsic
Carlos Silva   +10 more
wiley   +1 more source

A Consideration on the Directions of Capital Movements under Capital Market Imperfections

open access: yes, 2008
I investigate capital movements under capital market imperfections in an endogenously growing economy. According to the classical or standard model of international monetary theory, capital fl ows from rich to poor countries because marginal productivity
158, Naohisa Goto
core  

Imperfections in TNT. [PDF]

open access: yes, 1959
A literature search was conducted to determine the extent of explosive crystallographic data in the literature. The results of that search are reported herein.
Hoyt, Richard L.
core  

Tunable Extraordinary Optical Transmission in the Long‐Wavelength Infrared Range Using Electrostatic MEMS Actuation

open access: yesAdvanced Materials Technologies, EarlyView.
A MEMS‐integrated metamaterial filter enables continuous, low‐voltage spectral tuning in the long‐wavelength infrared (LWIR). The device employs extraordinary optical transmission in a dual suspended metasurface stack, where electrostatic actuation precisely controls the intermembrane air gap.
Oleg Bannik   +6 more
wiley   +1 more source

Estimating Investment Equations in Imperfect Capital Markets [PDF]

open access: yes
Numerous studies have tried to provide a better understanding of firm-level investment behaviour using econometric models. The model specification of more recent studies has been based on two main approaches. The first, the real options approach, focuses
Oliver Mußhoff   +3 more
core  

Market Imperfections and Employment

open access: yes
This working paper addresses the question whether imperfect competition in product markets contributes substantially to the level and persistence of unemployment in modern industrial economies.
Paul Geroski   +2 more
core   +1 more source

Testing and Simulation of Multilayer Polyvinylidene Fluoride‐Based Piezoelectric Energy Harvester Devices

open access: yesAdvanced Materials Technologies, EarlyView.
The study considers the use of polymer/dielectric‐based multilayers piezoelectric Energy Harvesters (EH) to produce an output voltage and current, by exploiting the mechanical energy provided by human organs movements. In particular, the heart motion is considered from the kinematic viewpoint, and a multiphysics theoretical model is developed to assess
Hamdi Ezzin   +5 more
wiley   +1 more source

Home - About - Disclaimer - Privacy