Results 121 to 130 of about 214,613 (295)

An Adaptive Cruise Control Strategy for Intelligent Vehicles Based on Hierarchical Control

open access: yesWorld Electric Vehicle Journal
To minimize the occurrence of traffic accidents, such as vehicle rear-end collisions, while enhancing vehicle following, stability, economy, and ride comfort, a hierarchical adaptive cruise control strategy for vehicles is proposed.
Di Hu   +3 more
doaj   +1 more source

Advanced low emissions catalytic combustor program at General Electric [PDF]

open access: yes
The Advanced Low Emissions Catalytic Combustors Program (ALECC) is being undertaken to evaluate the feasibility of employing catalytic combustion technology in aircraft gas turbine engines as a means to control emission of oxides of nitrogen during ...
Dodds, W. J.
core   +1 more source

No App, No Entry: Conceptualizing Digital Technology Captivity in Service Access

open access: yesPsychology &Marketing, EarlyView.
ABSTRACT We introduce Digital Technology Captivity (DTC), a form of consumer vulnerability that arises when digital technologies become the mandatory gateway to essential services. When access is tied to systems that feel unfamiliar, complex, or intimidating—and when preferred alternatives are limited—consumers may experience heightened vulnerability ...
Carolyn Wilson‐Nash   +4 more
wiley   +1 more source

Optimal symmetric flight studies [PDF]

open access: yes
Several topics in optimal symmetric flight of airbreathing vehicles are examined. In one study, an approximation scheme designed for onboard real-time energy management of climb-dash is developed and calculations for a high-performance aircraft presented.
Bilimoria, K. D.   +4 more
core   +1 more source

Interaction Between Vortex‐Induced Vibrations and Base Vibrations in Piezoelectric Harvesters

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT In the present era, powering sensors using green energy is a significant challenge. One promising solution for the power supply of small sensors relies on piezoelectric energy harvesters excited by vortex‐induced vibrations (VIVs) generated by wind.
Michele Tonan   +3 more
wiley   +1 more source

Wind-tunnel/flight correlation study of aerodynamic characteristics of a large flexible supersonic cruise airplane (XB-70-1). 3: A comparison between characteristics predicted from wind-tunnel measurements and those measured in flight [PDF]

open access: yes
A program was undertaken by NASA to evaluate the accuracy of a method for predicting the aerodynamic characteristics of large supersonic cruise airplanes.
Arnaiz, H. H.   +2 more
core   +1 more source

Single Smooth Waveform Command‐Shaping Control of Overhead Crane Systems Utilizing Two‐Stage Acceleration–Deceleration Profile for Short‐Moving Point‐to‐Point Maneuver

open access: yesInternational Journal of Mechanical System Dynamics, EarlyView.
ABSTRACT Modern industrial demand for efficient material handling in confined spaces has driven the need for overhead cranes capable of short‐distance point‐to‐point maneuvers without compromising payload stability. Conventional three‐stage shaper profiles, experiencing acceleration, cruising, and deceleration, become inefficient or infeasible for ...
Mohammed Alfares   +2 more
wiley   +1 more source

Medical nutrition therapy for ALS: Dietitians' approaches to diagnosing malnutrition, facilitating feeding tube discussions, and mitigating refeeding syndrome risk

open access: yesNutrition in Clinical Practice, EarlyView.
Abstract Background Persons living with amyotrophic lateral sclerosis (PALS) are at high risk for malnutrition because of disease‐related factors such as dysphagia, self‐feeding difficulty, and hypermetabolism. Nutrition interventions, including enteral nutrition (EN) initiation after gastrostomy tube (G‐tube) placement, are integral to care but can ...
Stephanie Dobak   +3 more
wiley   +1 more source

Static internal performance of ventral and rear nozzle concepts for short-takeoff and vertical-landing aircraft [PDF]

open access: yes
The internal performance of two exhaust system concepts applicable to single-engine short-take-off and vertical-landing tactical fighter configurations was investigated.
Carson, George T., Jr., Re, Richard J.
core   +1 more source

Cruise Control: Steering Through the Waves of Customer Satisfaction Across Cruise Market Segments

open access: yesGastronomy and Tourism
This study investigates the intricate relationships between overall cruise rating and various experience attributes by leveraging a comprehensive dataset of consumer reviews from two major online platforms. The analysis revealed that the core elements of hospitality, particularly dining and service, are critical for overall cruise satisfaction ...
Demydyuk, G., Carlbäck, M.
openaire   +2 more sources

Home - About - Disclaimer - Privacy