Results 61 to 70 of about 28,415 (248)

Impeller-Induced Rotor-Dynamic Forces [PDF]

, 1989
The flow through and around the rotor of a turbomachine exerts a force on the rotor and, hence, rotor shaft and bearing system. In some circumstances this force may lead to excitation of shaft whirl in the direction of impeller rotation.
Acosta, Allan J., Brennen, Christopher E., Caughey, Thomas K.   +2 more
core  

Disentangling the Effects of Firm‐Level Climate Risk and Capital Market Signalling: Evidence From Stock Price Informativeness

Business Strategy and the Environment, EarlyView.
ABSTRACT This study examines the impact of firm‐level climate risk on stock price informativeness (SPI) through the integrated lens of stakeholder–shareholder theory. Using a global unbalanced panel of 73,770 firm‐year observations across 38 countries (2000–2020), we find that higher carbon emissions significantly reduce SPI, reflecting increased ...
Rawinder Kaur, Frank Kwabi, Wansu Hu, Samuel Fulgence, Neil Lancastle   +4 more
wiley   +1 more source

Skrew Rolling of Balls in Multiple Helical Impressions

Archives of Metallurgy and Materials, 2013
W artykule przedstawiono wyniki badan teoretyczno-doswiadczalnych procesu walcowania skosnego kul o wymiarach SØ30 mm w wielozwojnych narzedziach srubowych.
Tomczak J., Pater Z., Bartnicki J.
doaj   +1 more source

Effects of asymmetry on the dynamic stability of aircraft [PDF]

The oblique wing concept for transonic aircraft was proposed to reduce drag. The dynamic stability of the aircraft was investigated by analytically determining the stability derivatives at angles of skew ranging from 0 and 45 deg and using these ...
Fantino, R. E., Parsons, E. K., Powell, J. D., Shevell, R. S.   +3 more
core   +1 more source

Does ESG Investing Pay off? Comparing the Performance of ESG and Traditional ETFs Across European and US Markets

Business Strategy and the Environment, EarlyView.
ABSTRACT Investors have long recognized the importance of firms in promoting sustainability, leading to the rise of socially responsible investment (SRI). Specifically, there is a growing preference for exchange‐traded funds (ETFs) that prioritize environmental, social, and governance (ESG) principles.
Sandra Tenorio‐Salgueiro, Andrea Martínez‐Salgueiro, Rubén Lado‐Sestayo, Milagros Vivel‐Búa   +3 more
wiley   +1 more source

Feasibility and Safety of the ETcath200 Robotic PCI System for Complex Coronary Lesions: A Prospective Single‐Center Study

Catheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background International robotic‐assisted PCI platforms such as CorPath 200 and CorPath GRX have demonstrated procedural safety and efficacy but are limited by the absence of real‐time tactile feedback and cumbersome device exchange. The ETcath200, the first domestically developed robotic PCI system in China, introduces guidewire force‐sensing
Jing Yang, Yuqi Fang, Yizhu Yan, Zijing Liu, Jing Xie, Ge Zhang, Zhicheng Zhang, Tienan Sun, Guangyao Zhai   +8 more
wiley   +1 more source

Asynchronous LGBTQ+ Affirming Counseling Training With Early Career Counselors: A Mixed Methods Program Evaluation

Counselor Education and Supervision, EarlyView.
ABSTRACT A growing body of research shows that training in LGBTQ+ affirming counseling (LGBTQ+ AC) positively impacts counselors’ perceived knowledge and skills in providing mental health services to LGBTQ+ communities. Existing program evaluations of LGBTQ+ AC, however, have primarily used synchronous delivery formats and cultural competency models ...
Amber L. Pope, Kelli Hartzell, Matt B. Siroty, Jeff Moe, Noelle St. Germain‐Sehr, Bianca R. Augustine, Amanda St. Germain‐Sehr, Tai Lexumé   +7 more
wiley   +1 more source

Advancements and development trends in plastic forming technologies of hollow shafts

Cailiao gongcheng
As a core component in the industrial sector， the efficient and high-precision forming of hollow shafts is crucial for ensuring product performance and improving production efficiency.
ZUO Jinrong, MEI Bizhou, ZHANG Song, XU Haijie, SHU Xuedao, YANG Chen, ZHANG Qingdong, WEI Jingxin   +7 more
doaj   +1 more source

In Vivo Cytoskeletal AMPA Receptor Transport Imaging in C. elegans

Cytoskeleton, EarlyView.
ABSTRACT Long‐distance intracellular transport of ionotropic glutamate receptors (iGluRs) is essential for proper excitatory synaptic function underlying learning and memory. Many neuropsychiatric and neurodegenerative conditions have abnormal iGluR transport and trafficking, leading to an intense interest in the mechanisms and factors regulating these
Michaelis A. K., Hoerndli F. J.
wiley   +1 more source

Information Content of Implied Probability Distributions: Empirical Studies of Japanese Stock Price Index Options [PDF]

Empirical studies of the information content of option prices have focused on exploring whether implied volatility contains useful information regarding the future fluctuation of underlying asset prices.
Shiratsuka, Shigenori
core