Results 31 to 40 of about 2,012,623 (293)

Development of an Instrumented Test Tool for the Determination of Heat Transfer Coefficients for Die Casting Applications

open access: yesMetals, 2020
In the case of casting processes with permanent molds, there is still a relatively pronounced lack of knowledge regarding the locally prevailing heat transfer between casts and mold. This in turn results in an insufficient knowledge of the microstructure
Yosra Kouki   +3 more
doaj   +1 more source

Evaluation of unsteady drainage equations in Shadegan plain lands [PDF]

open access: yesمحیط زیست و مهندسی آب, 2019
Today, proper and sustainable use of water and soil resources is on the agenda of executive agencies. Therefore, optimum design of drainage systems is very important.
Vahid Shahabizad   +2 more
doaj   +1 more source

XBT profilers for operational purposes: application and validation in real exercises

open access: yesScientia Marina, 2008
A methodology for recovering salinity from expendable bathythermograph (XBT) data is presented. The procedure exploits climatological relationships between temperature, salinity and depth to build regional characteristic curves by fitting a polynomial ...
Francisco Machín   +5 more
doaj   +1 more source

Comparison of diffusion models for description of osmotic dehydration of radish slices dipped in brine [PDF]

open access: yesEngenharia Agrícola, 2015
This paper aims at describing the osmotic dehydration of radish cut into cylindrical pieces, using one- and two-dimensional analytical solutions of diffusion equation with boundary conditions of the first and third kind. These solutions were coupled with
Wilton P. da Silva   +2 more
doaj   +1 more source

Identification of the Heat Transfer Coefficient at the Charge Surface Heated on the Chamber Furnace

open access: yesArchives of Metallurgy and Materials, 2017
The inverse method was applied to determine the heat flux reaching the charge surface. The inverse solution was based upon finding the minimum of the error norm between the measured and calculated temperatures. The charge temperature field was calculated
Gołdasz A., Malinowski Z.
doaj   +1 more source

Application of an optimal estimation inverse method to GPS/MET bending angle observations [PDF]

open access: yes, 2001
Palmer et al. [2000] describes an optimal estimation inverse method for radio occultation (RO) bending angle measurements to retrieve simultaneously temperature, humidity, and surface pressure; outlines quality control procedures for retrieved profiles ...
Ahmad   +19 more
core   +1 more source

Damage identification using inverse methods [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2006
This paper gives an overview of the use of inverse methods in damage detection and location, using measured vibration data. Inverse problems require the use of a model and the identification of uncertain parameters of this model. Damage is often local in nature and although the effect of the loss of stiffness may require only a small number of ...
openaire   +3 more sources

Inverse Scattering by the Stability Index Method

open access: yes, 2001
A novel numerical method for solving inverse scattering problem with fixed-energy data is proposed. The method contains a new important concept: the stability index of the inversion problem.
Gutman, S., Ramm, A. G., Scheid, W.
core   +3 more sources

Spiralling Inverse Method: A New Inverse Method to Estimate Ocean Mixing [PDF]

open access: yesJournal of Physical Oceanography
Abstract Here, we introduce the Spiralling Inverse Method (SIM) that provides estimates of the small-scale and mesoscale mixing strength. The SIM uses a vertical integral over a balance between the water mass transformation equation and the thermal wind equation.
N. Kusters   +2 more
openaire   +1 more source

Prolonged Corrected QT Interval as an Early Electrocardiographic Marker of Cyclophosphamide‐Induced Cardiotoxicity in Pediatric Hematology and Oncology Patients

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Cyclophosphamide (CY) is associated with potentially fatal cardiotoxicity, yet no electrocardiographic indices have been established for early detection of CY‐induced cardiomyopathy. This study aimed to determine whether corrected QT interval (QTc) prolongation can predict early onset of CY‐related cardiac dysfunction in pediatric ...
Junpei Kawamura   +5 more
wiley   +1 more source

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