A5040334096- Crystallization and Solubility Studies
- Hydraulic and Pneumatic Systems
- Sensor Technology and Measurement Systems
- Inorganic Fluorides and Related Compounds
- X-ray Diffraction in Crystallography
- Belt Conveyor Systems Engineering
- Advanced Condensed Matter Physics
- Perovskite Materials and Applications
- Electric Power Systems and Control
- Engineering Structural Analysis Methods
- Silicone and Siloxane Chemistry
- Risk and Safety Analysis
- Autonomous Vehicle Technology and Safety
- Analytical Chemistry and Sensors
- Facilities and Workplace Management
- Water Systems and Optimization
- Power Quality and Harmonics
- Advanced Sensor and Control Systems
- Advanced Physical and Chemical Molecular Interactions
- Advanced Sensor Technologies Research
- Smart Materials for Construction
- Power Transformer Diagnostics and Insulation
- Additive Manufacturing and 3D Printing Technologies
- Vehicle Dynamics and Control Systems
- Recycling and Waste Management Techniques
The Open University
2019
Northwestern University
2013-2019
University of Missouri Health System
2019
Baylor Scott & White Health
2019
Cranfield University
2017
Purdue University West Lafayette
2006-2014
EdVenture
2005
Siemens (Germany)
2002-2003
Herein, we subject formamidinium lead iodide films to oxygen-containing gases (flowing O2 or free diffusion of lab atmosphere), inert He, Ar, N2), and vacuum. Our are irradiated by Cu Kα X-rays held at 75 °C while X-ray diffraction is recorded. Under all gas conditions, observe a reproducible 1.1 ± 0.5 Å3 perovskite lattice contraction from an initial unit cell volume 256.5 0.8 concurrent with continuous loss growth. Oxygen-containing increase the reaction rates without materially altering...
Phase transitions are ubiquitous in structurally complex transition metal compounds composed of homoanionic polyhedra, including nitrides, oxides, and fluorides. The symmetry breaking that occurs across polymorphic is often achieved by small atomic displacements, rendering these displacive reversible. In contrast, elemental crystals, alloys, simple minerals will exhibit reconstructive "bond-breaking" transitions. Here we show a the heteroanionic compound KNaNbOF5, owing to reorientations...
A series of pseudosymmetrical structures formula K10(M2OnF11-n)3X (M = V and Nb, n 2, X (F2Cl)1/3, Br, Br4/2,I4/2; M Mo, 4, Cl, Br4/2, I4/2) illustrates generation polar with the use Λ-shaped basic building units (BBUs). For a compound to belong space group, dipole moments individual species must be partially aligned. Incorporation d(0) early transition metal polyhedral BBUs into is common method create structures, owing second-order Jahn-Teller distortion these polyhedra contain. Less...
Digital fluid power has gained substantial attention in the last decade and recently been focus of several conferences. Recognizing that digital hydraulics is an enabling technology for many new high-efficiency novel hydraulic systems, this paper demonstrates cannot simply be treated as extension well-accepted electronics domain due to some key differences between electrical systems. incorporates similar ideas those from with a goal reducing energy losses caused by throttling typical A good...
High speed valves have an important role in many existing fluid power systems and are enabler for proposed digital hydraulic systems. One method commonly used to improve the dynamic performance of on-off involves modifying electrical input signal solenoids reduce inductive lag eddy current decay. This research examined two commercially available direct actuated pilot-stage cartridge poppet peak-and-hold voltage reverse profiles on opening closing switching times. A test stand was built...
Metal halide perovskite materials (MHPs) are a family of next-generation semiconductors that enabling low-cost, high-performance solar cells and optoelectronic devices. The most-used halogen in MHPs, iodine, can supplement its octet by covalent bonding resulting atomic charges intermediate to I− I0. Here, we examine theoretically stabilized defects iodine using density functional theory (DFT); defect formation enthalpies Bader which illustrate how MHPs adapt stoichiometry changes....
The concept of an energy efficient integral grinding system incorporating a roller press is best served with variable speed drives. This drive required to accommodate different types cement fineness. It eases the load on mechanical components and economically feasible providing return investment approximately one year. Since incorporates proven standard components, it also extremely reliable.
Abstract: Many polymer components are susceptible to catastrophic failure or critical the performance of products they comprise. Because this, capability monitor structural failures reduction in these is beneficial. It difficult fabricate sensors for because often have complex shapes assembled isolated locations. To solve this problem, micro‐scale electronic sensors, embedded within components, were developed at Purdue University. Conductive materials used as primary sensing element sensors....
Large industrial loads, such as variable speed controllers, call for measures that keep power system disturbances within permissible limits. These limits are based on recommendations and standards established by national international organizations. In the case of large frequency converters, major impact quality is expressed in terms factor harmonic distortion. The applicable becoming more stringent, i.e. setting higher lower distortion factors. these mainly utility-defined design network...
Capacitive sensors have a wide field of applications for measuring parameter that results in displacement parallel capacitor plates, the sandwiched dielectric material, or change dielectric's material properties. This theory plate capacitance can be used layered polymer structure to allow continuous whole health monitoring. The sensor itself is created from integrated layers conductive polymers separated by layer which has high constant. paper an overview current research into application...
The developments in drive technology enable us to consider the use of AC drives also for kiln main drive. Although a lot applications with are running throughout world successfully since 1987, people feel that should be equipped DC technology. paper compares and drives. advantages disadvantages both addressed. Besides investment costs, major characteristics operation maintenance costs listed.