Results 41 to 50 of about 29,332 (188)

“For three of my four miscarriages I was at work…” Experiences of miscarriage, infertility and assisted fertility in veterinary workplaces

open access: yesVeterinary Record, EarlyView.
Abstract Background Miscarriage, infertility and assisted fertility (MIAF) can profoundly impact physical and mental health. The aims of this study were to investigate how veterinary professionals’ work environments and employers impacted their experiences of MIAF and to identify how workplace experiences of MIAF could be improved.
Jenny Stavisky   +3 more
wiley   +1 more source

Quantifying the relationship between seaborne trade and shipping freight rates: A Bayesian vector autoregressive approach

open access: yesMaritime Transport Research, 2020
We employ a Bayesian Vector Autoregressive methodology, to counter the issue of data availability, and explore the relationship between seaborne commodity trade and freight rates.
Nektarios A. Michail   +1 more
doaj   +1 more source

The Effect of the Radial Pressure Gradient in Protoplanetary Disks on Planetesimal Formation

open access: yes, 2010
The streaming instability (SI) provides a promising mechanism for planetesimal formation because of its ability to concentrate solids into dense clumps.
Bai   +23 more
core   +1 more source

Post‐Release Survival of the Pelagic Stingray (Pteroplatytrygon violacea, Bonaparte, 1832) in French Longline Fisheries in the Northwestern Mediterranean Sea

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Bycatch remains a critical challenge in global fisheries, even when using selective gears such as longlines. In the French longline fishery targeting Atlantic bluefin tuna (Thunnus thynnus) in the Gulf of Lion, the common pelagic stingray (Pteroplatytrygon violacea) is the primary bycatch species.
Antoine Landreau   +5 more
wiley   +1 more source

Public Transport Demand Elasticities in Developing Agglomerations: The Case of Tunisian Regions

open access: yesECONOMICS
This paper examined the characteristics of public transport demand in some major Tunisian cities. It followed the research trend which calculated the public transport demand elasticities.
Makhlouf Lassaad
doaj   +1 more source

On geometry of hypersurfaces of a pseudoconformal space of Lorentzian signature

open access: yes, 1998
There are three types of hypersurfaces in a pseudoconformal space C^n_1 of Lorentzian signature: spacelike, timelike, and lightlike. These three types of hypersurfaces are considered in parallel.
Akivis   +12 more
core   +1 more source

EffectS of Lifestyle Interventions in Older PEople With Obesity (Effective SLOPE): a Systematic Review With Network Meta‐Analyses

open access: yesObesity Reviews, EarlyView.
ABSTRACT Background/Aim We conducted a systematic review with network meta‐analyses (NMA) summarizing the effects and safety of lifestyle interventions containing nutrition (NUT; e.g., calorie restriction), exercise (EX; e.g., aerobic/resistance exercise) and behavior change interventions (BCI; e.g., behavioral therapy) on physical function, body ...
Gabriel Torbahn   +12 more
wiley   +1 more source

Calculation of Thermal Pressure Coefficient of R11, R13, R14, R22, R23, R32, R41, and R113 Refrigerants by pVT Data [PDF]

open access: yesAdvances in Physical Chemistry, 2013
For thermodynamic performance to be optimized particular attention must be paid to the fluid’s thermal pressure coefficients and thermodynamic properties. A new analytical expression based on the statistical mechanics is derived for R11, R13, R14, R22, R23, R32, R41, and R113 refrigerants, using the intermolecular forces theory.
Vahid Moeini, Mahin Farzad
openaire   +1 more source

Perturbation analysis of a matrix differential equation $\dot x=ABx$

open access: yes, 2018
Two complex matrix pairs $(A,B)$ and $(A',B')$ are contragrediently equivalent if there are nonsingular $S$ and $R$ such that $(A',B')=(S^{-1}AR,R^{-1}BS)$. M.I. Garc\'{\i}a-Planas and V.V.
Garcìa-Planas, M. Isabel   +1 more
core   +1 more source

A Novel Hybrid TFMEREC–ARAS MCDM Approach for Evaluating the Performance of Global Airports

open access: yesECONOMICS
In today’s world, airports are much more than just transportation hubs. Globalization, technological advancements, and increasing competition have transformed them into strategic centers for planning and development.
Kayar Gül Alışar   +1 more
doaj   +1 more source

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