Results 111 to 120 of about 3,332,277 (309)

Synthesis of a Novel Thermoresponsive S53P4 Bioactive Glass Extract–Poloxamer 407 Injectable Hydrogels: Assessment of Biocompatibility and Antimicrobial Properties

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates innovative thermoreversible hydrogels derived from S53P4 bioactive glass extracts to aid in the healing of infected diabetic foot wounds. These injectable gels, which gel at body temperature, release beneficial ions and remain stable over time.
Marian G. Vargas Guerrero   +9 more
wiley   +1 more source

Investigating the Relationship Between Profitability Ratio, Capital Structure and the Rate of Stock Return [PDF]

open access: yesمدیریت بهره وری, 2008
The main purpose of this study has been to investigate if there is a significant relationship between the profitability ratio, capital structure, and the rate of stock return.
majid bagherzadeh khajeh, Asghar Feyzi
doaj  

Government guarantees on pension fund returns [PDF]

open access: yes
This report reviews defined contribution pension return guarantees typically made by governments in connection with pension privatizations. Finance theory related to the pricing of options provides a unifying framework for evaluating the cost of these ...
Pennacchi, Pennacchi, George
core  

Tribological Performance of 60NiTi Alloy Under Varying Contact Conditions and Elevated Temperatures in Linear Reciprocating Sliding

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates the tribological response of 60NiTi alloy under dry, water‐lubricated and high‐temperature conditions. The alloy exhibits decreasing wear volume and friction with increasing temperature due to the formation of protective oxide layers. The work clarifies dominant wear mechanisms and demonstrates the suitability of 60NiTi for high‐
Anthony Onyebuchi Okoani   +2 more
wiley   +1 more source

High-level soccer players have a low rate of return to performance after hip arthroscopy for femoroacetabular impingement syndrome. [PDF]

open access: yesKnee Surg Sports Traumatol Arthrosc, 2023
Sjövall Anari S   +6 more
europepmc   +1 more source

The Impact of Schooling Reform on Returns to Education in Malaysia [PDF]

open access: yes
The objective of this paper is to examine the impact of education reforms on earnings. One of the significant changes in the Malaysian education system was the schooling reform of 1970 that changed the medium of instruction from the English language to ...
Ismail, Ramlee
core   +1 more source

Reduced form models of bond portfolios [PDF]

open access: yes, 2010
We derive simple return models for several classes of bond portfolios. With only one or two risk factors our models are able to explain most of the return variations in portfolios of fixed rate government bonds, inflation linked government bonds and ...
Koivu, Matti, Pennanen, Teemu
core  

Characterization of Nitinol Produced by Laser Powder Bed Fusion for Mechanical Metamaterial Applications

open access: yesAdvanced Engineering Materials, EarlyView.
Stabilization of L‐PBF Ni50.7Ti49.3 under low‐cycle loading was investigated. Recoverable strain after cycling was dependent on the amount of applied load. Recovery ratio was 53.4% and 35.1% at intermediate and high load, respectively. The maximum total strain reached 10.3% at a high load of 1200 MPa.
Ondřej Červinek   +5 more
wiley   +1 more source

CHANGES IN RETURN TO HIGHER EDUCATION IN POLAND 1998-2004. [PDF]

open access: yes
In the article private rate of return to higher education in the 1998-2004 period is considered. The model is based on comparative advantage theory and extended Mincerian wage equation.
Strawinski, Pawel
core   +1 more source

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