Results 111 to 120 of about 81,469 (234)
This comprehensive study advances delamination analysis in composites through innovative computational methods, experimental validation techniques, and predictive algorithms, collectively enhancing damage progression prediction and structural health monitoring for improved integrity in high‐performance applications.
Dhivya Elumalai +4 more
wiley +1 more source
From wells to windmills: Resource redeployment and new technology investment in the energy sector
Abstract Research Summary This study examines how multi‐business firms redeploy resources following an industry shock. Using the case of oil and gas firms diversified into wind power, I show that firms reduced expenditure in oil and gas—particularly on complex offshore projects—while increasing investment in wind after the 2014 oil price crash.
Aldona Kapacinskaite
wiley +1 more source
Iterated Ritz Method for solving systems of linear algebraic equations
The paper describes research state of a new iterative method for solving systems of linear algebraic equations. The method is suitable for extremely large systems with sparse matrices.
Josip Dvornik, Damir Lazarević
doaj +1 more source
The Ritz method with Lagrange multipliers
We develop a general form of the Ritz method for trial functions that do not satisfy the essential boundary conditions. The idea is to treat the latter as variational constraints and remove them using the Lagrange multipliers. In multidimensional problems in addition to the trial functions boundary weight functions also have to be selected to ...
Jovanovic, Vojin, Koshkin, Sergiy
openaire +2 more sources
Abstract Periodontal disease (PD) is common in dogs, and there is a lack of treatments that preserve the carnassial teeth. This study investigated the effects of a microscope‐assisted modified minimally invasive nonsurgical technique (M‐MINST) on attachment levels and furcation involvement in dogs with PD.
Toshiki Okumura
wiley +1 more source
The Rayleigh-Ritz method still competitive
Following his earlier work [Numer. Math. 54, 639-654 (1989; Zbl 0645.65027)], the author considers the computation of two-sided bounds for the eigenvalues of the one-dimensional Schrödinger operator with various potentials, using a finite element method with high-order B- splines.
openaire +2 more sources
SYNCAS‐mediated CRISPR‐Cas9 genome editing in the Jewel wasp, Nasonia vitripennis
Maternal injection of Cas9 RNP together with BAPC and saponins (SYNCAS) results in efficient gene editing of Nasonia vitripennis offspring. The timing of injection and egg collection is important for maximising efficiency and reducing screening effort.
Filippo Guerra +2 more
wiley +1 more source
The free vibration analysis of moderately thick functionally graded (FG) sector plates resting on two-parameter elastic foundation with general boundary conditions is presented via Fourier-Ritz method, which is composed of the modified Fourier series ...
Haichao Li +3 more
doaj +1 more source
Structural-Thermal-Optical Program (STOP) [PDF]
A structural thermal optical computer program is developed which uses a finite element approach and applies the Ritz method for solving heat transfer problems. Temperatures are represented at the vertices of each element and the displacements which yield
Lee, H. P.
core +1 more source
Welfare assessment of turkeys (Meleagris gallopavo gallopavo) on farm
Abstract This Scientific Opinion assesses the welfare of turkeys of all ages (Meleagris gallopavo gallopavo) on farm in relation to the type and condition of the litter, type and availability of enrichment (including covered veranda and outdoor range), space allowance, concentrations of ammonia and carbon dioxide, effective environmental temperature ...
EFSA Panel Animal Health and Animal Welfare (AHAW) +23 more
wiley +1 more source

