تصفح حسب العنوان
السجلات المعروضة 3517 -- 3536 من 49774
-
Autonomous Drones: A Game Changer in Lightweight Delivery Services
( UC Berkeley Haas School of Business , 2022 , Other)Imagine, you placed an order online and received it in minutes. This is the future of drone delivery services. Customers can track the drone during its delivery trip via apps like Uber car. Some cities and even rural areas ... -
Autonomous electric vehicles can reduce carbon emissions and air pollution in cities
( Elsevier , 2022 , Article)Heavy dependence on personal vehicle usage made the transportation sector a major contributor to global climate change and air pollution in cities. In this study, we analyzed autonomous electric vehicles and compared their ... -
An Autonomous Packet Transmission Strategy for Opportunistic Wireless Sensor Networks
( Hindawi Publishing Corporation , 2012 , Article)We consider a wireless sensor network that comprises a single hop between the sensor nodes and the central controller node with multiple antennas. In this system model, we concentrate on the single-beam opportunistic ... -
Autonomous self-healing in epoxy coatings provided by high efficiency isophorone diisocyanate (IPDI) microcapsules for protection of carbon steel
( Elsevier B.V. , 2020 , Article)This work aims at investigating the self-healing ability of epoxy coatings, modified with microcapsules containing highly reactive isocyanate in their core. Highly efficient, thermally and chemically stable isophorone ... -
Autonomous vehicle sunshade using aluminum panels
( Springer Science and Business Media Deutschland GmbH , 2021 , Conference Paper)The heat build-up inside of a vehicle cabin due to the direct composure of thermal energy when parked outside during the day can be a huge dilemma, the intensity of the problem can be decreased by covering the windows of ... -
Autonomous vehicles between anticipation and apprehension: Investigations through safety and security perceptions
( Elsevier Ltd , 2021 , Article)Due to the ongoing enormous infrastructural developments and car ownership culture in Qatar, it could be one of those countries to introduce Autonomous Vehicles (AV) technology at the early stages. Therefore, this study ... -
Autosomal Recessive Primary Microcephaly: Not Just a Small Brain
( Frontiers Media , 2022 , Article Review)Microcephaly or reduced head circumference results from a multitude of abnormal developmental processes affecting brain growth and/or leading to brain atrophy. Autosomal recessive primary microcephaly (MCPH) is the prototype ... -
Auxiliary-information-based efficient variability control charts for Phase I of SPC
( John Wiley and Sons Ltd , 2020 , Article)The inclusion of correlated auxiliary variables into the monitoring scheme of quality characteristic of interest has gained notable attention in recent statistical process control (SPC) literature. Several authors have ... -
Availability and delivery of cardiac rehabilitation in South-East Asia: How does it compare globally?
(2021 , Article)Background: The aims of this study were to establish cardiac rehabilitation (CR) availability and density, as well as the nature of programs in South-East Asian Region (SEAR) countries, and to compare this with other regions ... -
Availability and delivery of cardiac rehabilitation in the Eastern Mediterranean Region: How does it compare globally?
( Elsevier , 2019 , Article)This study aimed to (1) confirm cardiac rehabilitation (CR) availability, (2) establish CR density and unmet need, as well as (3) the nature of programs in the Eastern Mediterranean Region (EMR), and (4) compare these (a) ... -
Availability and nature of cardiac rehabilitation by province in Iran: A 2018 update of ICCPR's global audit
( Wolters Kluwer Health , 2023 , Article)Background: Cardiac rehabilitation (CR) is scantly available in Iran, although it is the cost-benefit strategy in cardiac patients, It has not been established how CR is delivered within Iran. This study aimed to determine: ... -
Availability of essential medicines in a country in conflict: A quantitative insight from Yemen
( MDPI AG , 2021 , Article)Background: Medicine and medical supplies are often in short supply in countries suffering from the scourge of conflict. Effective medicine supply policies are lacking in many low-and middle-income countries (LMICs), ... -
The Availability Of Iron In Soil And Plants Treated With Organic And Inorganic Fertilizers In The Jordan Valley
( Qatar University , 1995 , Article)This paper deals with the rcults of a study carried out on "Phoseolus vulgaris - Wed" as an indicator of chlorosis. The study took place between July 1990 and July 1992, and for two crop seasons each year. Six kinds of ... -
Availability, Density, and Unmet Need for Cardiac Rehabilitation Around the World
( Lippincott Williams and Wilkins , 2022 , Article)Cardiovascular diseases are the leading cause of death worldwide, with 80% of these deaths occurring in low- and middle-income countries. Robust evidence, including randomized trials from these lower-resource countries, ... -
Avalanche effect for chemically modified dust mitigation from surfaces
( Nature Research , 2021 , Article)Cost effective dust mitigation from surfaces is one of the challenges in various sectors. The reduction of dust adhesion on surfaces plays a vital role for dust mitigation from surfaces under the gravitational influence. ... -
Average ber of multihop communication systems over fading channels
( IEEE , 2003 , Conference Paper)Multihop transmission is a way to attain broader coverage by splitting the communication link from the source to the destination into several, possibly shorter links/hops. This paper presents an expression for the moment ... -
Average outage duration of multihop communication systems with regenerative relays
( IEEE , 2005 , Article)Closed-form expressions for the average outage duration (AOD) of multihop regenerative communication systems over generalized fading channels are presented. Both noise-limited and interference-limited systems are studied. ... -
Average Secrecy Outage Rate and Average Secrecy Outage Duration of Wireless Communication Systems with Diversity over Nakagami-m Fading Channels
( Institute of Electrical and Electronics Engineers Inc. , 2018 , Article)This paper presents an analytical methodology for the evaluation of two important physical layer security metrics in wiretap channels. Specifically, we first introduce the concept and the expression of average secrecy ... -
Avoidability of drug-induced liver injury (DILI) in an elderly hospital cohort with cases assessed for causality by the updated RUCAM score
( BMC , 2020 , Article)© 2020 The Author(s). Background: Drug-induced liver injury (DILI) represents an increasing morbidity in the general population, but more so in the elderly cohort of patients. Despite this, the concept of its prevention ... -
Avoiding Somalia: what prevents onshore solutions to piracy?
( Taylor & Francis (Routledge) , 2015 , Article)The United Nations Security Council has repeatedly stated that onshore solutions have to be carried out in Somalia in order to end piracy in the Horn of Africa. Yet, the primary responses from the international community ...
