Results 91 to 100 of about 15,405,604 (296)
Understanding the shape of the mixture failure rate (with engineering and demographic applications) [PDF]
Mixtures of distributions are usually effectively used for modeling heterogeneity. It is well known that mixtures of DFR distributions are always DFR. On the other hand, mixtures of IFR distributions can decrease, at least in some intervals of time.
Maxim S. Finkelstein
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Due to the complex geometry and various cyclic loads, aeroengine components are often in a multiaxial complex stress state during service. Multiaxial fatigue is a major cause of many air accidents. It is of great significance to study the fatigue failure
Ying Pan +4 more
core +1 more source
Liver organoids: modelling complexity in homeostasis and disease
Studying liver in vitro has been challenging because simple 2D cell cultures fail to capture liver's cellular and architectural complexity. To bridge this gap, scientists increasingly use organoids, 3D liver models which better mimic liver composition and function. This review examines recent advances in liver organoid complexity and realism, discusses
Anna M. Dowbaj, Meritxell Huch
wiley +1 more source
Fear of goal failure and unethical behavior – the mediating role of ego depletion and moderating role of moral attentiveness [PDF]
PurposeThis article examines how fear of goal failure leads to unethical behavior at work. The study further explores whether ego depletion mediates the positive link between employees’ fear of failure in meeting their goals and their unethical behavior.
Khan, Rahman +3 more
core +1 more source
Behavior of RC beams patch repaired and strengthened with FRP composites : a numerical study [PDF]
Includes bibliographical references.Reinforced concrete (RC) beams get deteriorated and become deficient mainly due to corrosion of steel reinforcements, poor maintenance and design, earthquakes and aging.
Mundeli, Salathiel
core +1 more source
Epigenetic reprogramming of lineage switching in cancer
Cancer cells rarely commit to a single identity. Epigenetic mechanisms and tumor microenvironment cues push epithelial cells toward flexible, hybrid states that can shift into mesenchymal, neuroendocrine, or stem‐like fates, driving metastasis, drug resistance, and tumor heterogeneity. Targeting the epigenetic regulators behind these transitions, using
Ezgi Boyvatlı +4 more
wiley +1 more source
The end-window Geiger-Müller counter (end-window GM counter) is one of the key front-end detection components in radiation detection equipment such as radioactive surface contamination monitors, which belongs to the electronic vacuum devices. In order to
HU Puyu1, 2, 3, REN Yi1, 2, 3, ZHANG Yi1, 3, LI Xinni1, 3, KONG Haiyu1, 2, 3, WANG Jianfei1, 3, , GUO Xirong1, 2, 3, SUN Chengpeng1, 3, WANG Zhihong1, 3
doaj +1 more source
Roots of self-preservation failure in animal behavior
Affective variation from euphoria to dysphoria, best understood in humans, is also found in the behavior and neurochemistry of many other mammals. Suicide in humans typically occurs in highly dysphoric and despondent individuals.
Denys deCatanzaro
doaj +1 more source
Ligand‐dependent transcriptional heterogeneity in cell cycle gene expression delays G1/S entry
EGF and HRG induce distinct G1/S progression programs in ErbB2‐amplified BT474 breast cancer cells. Despite activating the potent ErbB2–ErbB3 heterodimer, HRG does not accelerate cell‐cycle entry. Instead, EGF promotes earlier restriction‐point passage via ERK–FOS signaling, whereas HRG activates the AKT–MYC axis, driving transcriptional heterogeneity ...
Ririn Rahmala Febri +5 more
wiley +1 more source
Factors Associated with Self-care Behavior among Heart Failure Patients in Haiduong, Vietnam
[[abstract]]Background: Heart failure is a major cause of hospitalization and readmissions worldwide, loss of working ability and productivity, and death. Self-care behavior is essential to improve health outcomes for heart failure patients.
LUONG, THI HAI YEN, 梁氏海燕
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