Results 41 to 50 of about 905,216 (225)
Sex‐Specific Response to Predator Auditory Cues in Asian Corn Borer (Ostrinia furnacalis)
Females downregulate more DEGs; males upregulate under predation risk. Males boost ecdysteroid; females reduce fecundity under bat ultrasound. Female O. furnacalis reacted more strongly to auditory cues of bats than males. ABSTRACT Predation risk has profound effects on prey from phenotype to gene expression.
Li Wang +8 more
wiley +1 more source
Titanium alloys are widely used in the aviation and aerospace industries due to their unique mechanical and physical properties. Specifically, thin-walled titanium (Ti) cylinders have received increasing attention for their applications as rocket engine ...
Zhenlong Peng +2 more
semanticscholar +1 more source
The work delivers a rigorous mathematical framework for asymptotic tracking in nonlinear systems that explicitly include control‐input derivatives, actuator dynamics, and input saturation, with Lyapunov‐based proofs establishing convergence and robustness under their coupled effects.
Mohammad Reza Homaeinezhad +5 more
wiley +1 more source
The Chatter Vibration of Lathe Tool
The primary chatter and regenerative chatter of the turning tools are treated in this paper. I have obtained the stability condition of the reduced equation of motion of the turning tools. The regenerative chatter may be said to consist of the forced and the self-excited vibrations.
openaire +2 more sources
Chaotic vibrations in a regenerative cutting process
We have analyzed vibrations generated in an orthogonal cutting process. Using a simple one degree of freedom model of the regenerative cutting we have observed the complex behaviour of the system.
Chatterjee +11 more
core +1 more source
A Modeling approach for analysis and improvement of spindle-holder-tool assembly dynamics [PDF]
The most important information required for chatter stability analysis is the dynamics of the involved structures, i.e. the frequency response functions (FRFs) which are usually determined experimentally.
A. Ertürk +14 more
core +2 more sources
ABSTRACT Milk and milk powder are central to global nutrition, yet remain vulnerable to adulteration and contamination. Adulteration using water, urea, ammonium sulfate, thiocyanates, detergents, melamine, or compositional changes with whey and carbohydrate fillers undermines nutritional quality, reduces consumer confidence, and challenges regulatory ...
B. Sudarshan Acharya +2 more
wiley +1 more source
The Sensory Ecology of Tsetse Flies: Neuroscience Perspectives on a Disease Vector
Tsetse flies (Glossina sp.) are important disease vectors that feed on vertebrate blood. Host‐seeking depends on a combination of sensory systems, from long‐range senses like olfaction and vision, to shorter‐range senses such as audition, mechanosensation, thermosensation and taste.
Andrea Adden, Lucia L. Prieto‐Godino
wiley +1 more source
The grinding process is a manufacturing process that is performed at the end of the machining chain. In such step, the workpiece has a high added-value and therefore critical problems are not allowed, as they may lead to scrap and significant financial ...
F. Alexandre +5 more
semanticscholar +1 more source
Adulteration Detection of Yak Meat Based on Near‐Infrared Spectroscopy and Chemometrics
Near‐infrared spectroscopy (NIRS), which leverages molecular absorption of infrared light, possesses strong “fingerprint” identification capabilities. It has become an indispensable tool in compound identification, molecular structure analysis, and quantitative analysis.
Hang Lv +7 more
wiley +1 more source

