Results 21 to 30 of about 105,773 (221)
The static bending-mode transverse magnetoelectric effect and the magnetic field-induced bending response of composite cantilevers with thin magnetostrictive (MS), piezoelectric (PE), and substrate (Sub) layers is investigated for the PE layer subjected ...
Matthias C. Krantz +2 more
doaj +1 more source
Superluminal Signals: Causal Loop Paradoxes Revisited [PDF]
Recent results demonstrating superluminal group velocities and tachyonic dispersion relations reopen the question of superluminal signals and causal loop paradoxes.
Aharonov +34 more
core +2 more sources
Perovskite solar cells (PSC) have been recognized as devices with a constant increase in power conversion efficiency, confirming this promising technology’s upward trend. This paper deals with the mathematical modeling of current voltage and inverse voltage-current relationships of PSCs, in which standard equivalent circuits, as well as approximate ...
openaire +2 more sources
Stability, Causality, and Passivity in Electrical Interconnect Models [PDF]
Modern packaging design requires extensive signal integrity simulations in order to assess the electrical performance of the system. The feasibility of such simulations is granted only when accurate and efficient models are available for all system parts
Achar, R. +4 more
core +1 more source
Winding Design and Analysis for a Disc-Type Permanent-Magnet Synchronous Motor with a PCB Stator
The stator structure of a disc-type permanent-magnet synchronous motor is a printed circuit board (PCB). The design of stator windings has a direct influence on motor performance and the utilization rate of the stator.
Xiaoyuan Wang, Huaidong Lu, Xiang Li
doaj +1 more source
Choosing Your Ground on the Endangered Species Act: How Do the Ninth, Tenth, and District of Columbia Circuit Courts of Appeal Evaluate Water Management Decisions Made by Federal Water Agencies? [PDF]
The purpose of this article is twofold. First, federal agencies are responsible for the development and implementation of ESA documents, and knowing what a court will look for and at when that document is challenged can help the agencies to develop a ...
Kinsey, Michael
core +2 more sources
Non-adiabatic transitions in multi-level systems [PDF]
In a quantum system with a smoothly and slowly varying Hamiltonian, which approaches a constant operator at times $t\to \pm \infty$, the transition probabilities between adiabatic states are exponentially small. They are characterized by an exponent that
Morgan, Michael A., Wilkinson, Michael
core +3 more sources
Faktor Kepatuhan Pekerja pada Kawasan Tanpa Rokok (KTR) Di PT. PAL Indonesia (PERSERO)
Background: The workplace is every room where the workers work with various sources of danger. Hazards that can occur include fire, work accidents and occupational diseases. Fire may occur due to electrical short circuit, human negligence and ignition of
Rizka Fitria Fajrin
doaj +1 more source
Exact two-qubit universal quantum circuit [PDF]
We provide an analytic way to implement any arbitrary two-qubit unitary operation, given an entangling two-qubit gate together with local gates. This is shown to provide explicit construction of a universal quantum circuit that exactly simulates ...
D. Deutsch +8 more
core +2 more sources
Massive MIMO with Non-Ideal Arbitrary Arrays: Hardware Scaling Laws and Circuit-Aware Design [PDF]
Massive multiple-input multiple-output (MIMO) systems are cellular networks where the base stations (BSs) are equipped with unconventionally many antennas, deployed on co-located or distributed arrays.
Björnson, Emil +2 more
core +5 more sources

