Results 81 to 90 of about 1,446,234 (287)

Modelling the Asymmetric Volatility in Hog Prices in Taiwan: The Impact of Joining the WTO [PDF]

open access: yes
Prices in the hog industry in Taiwan are determined according to an auction system. There are significant differences in hog prices before, during and after joining the World Trade Organization (WTO). The paper models growth rates and volatility in daily
Chang, C-L., Chen, M.-G., Huang, B-W.
core   +4 more sources

Integration of multiple-linear and tumbling kinematics into self-piercing riveting [PDF]

open access: yesMATEC Web of Conferences
Conventional mechanical joining processes are typically rigid in their tool systems and can only react to changing process and disturbance variables to a limited extent.
Holtkamp Pia   +3 more
doaj   +1 more source

The PI3Kδ inhibitor roginolisib (IOA‐244) preserves T‐cell function and activity

open access: yesMolecular Oncology, EarlyView.
Identification of novel PI3K inhibitors with limited immune‐related adverse effects is highly sought after. We found that roginolisib and idelalisib inhibit chronic lymphocytic leukemia (CLL) cells and Treg suppressive functions to similar extents, but roginolisib affects cytotoxic T‐cell function and promotion of pro‐inflammatory T helper subsets to a
Elise Solli   +7 more
wiley   +1 more source

Investigation failure behavior in the shear tensile test with variety of specimen stiffness [PDF]

open access: yesMATEC Web of Conferences
This paper focuses on the failure behavior of clinched specimens with various stiffnesses under shear tensile loading. The primary objective is to assess the influence of the specimen stiffness with an arrangement of clinched joints.
Wolf Eugen, Brosius Alexander
doaj   +1 more source

On the existence of real R-matrices for virtual link invariants [PDF]

open access: yes, 2015
We characterize the virtual link invariants that can be described as partition function of a real-valued R-matrix, by being weakly reflection positive.
Regts, Guus   +2 more
core   +1 more source

Piecewise Conserved Quantities

open access: yes, 2017
We review the treatment of conservation laws in spacetimes that are glued together in various ways, thus adding a boundary term to the usual conservation laws.
Charles Hellaby   +17 more
core   +1 more source

Correlation of the differential expression of PIK3R1 and its spliced variant, p55α, in pan‐cancer

open access: yesMolecular Oncology, EarlyView.
PIK3R1 undergoes alternative splicing to generate the isoforms, p85α and p55α. By combining large patient datasets with laboratory experiments, we show that PIK3R1 spliced variants shape cancer behavior. While tumors lose the protective p85α isoform, p55α is overexpressed, changes linked to poorer survival and more pronounced in African American ...
Ishita Gupta   +10 more
wiley   +1 more source

Effect of Surface Treatment on Tensile Strength of Steel Single Lap Joints Bonded with Double-Sided Acrylic Foam Tapes for Naval Applications

open access: yesMetals
This study investigated single lap joints in steel used for naval carpentry. The surface was mechanically treated, and then a double-sided acrylic foam tape was applied with varying surface preparation conditions. Specifically, three different conditions
Guido Di Bella   +3 more
doaj   +1 more source

Ultrasonic Welding of Thermoplastic Composites

open access: yesFrontiers in Materials, 2019
Ultrasonic welding is a very fast and energy-efficient technique for the joining of thermoplastic composites. This article looks into main aspects of ultrasonic welding of continuous fiber-reinforced thermoplastic composites, namely energy directors ...
Irene Fernandez Villegas
doaj   +1 more source

Quality control criteria for acceptance testing of cross-wire welds [PDF]

open access: yes, 1966
Visual inspection criteria assure the metallurgical integrity of spot welds joining nickel leads and nickel ribbon in a 90 degree cross-wire ...
Bryant, R. D.
core   +1 more source

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