Results 11 to 20 of about 26,745 (262)

UVC-PURGE: A Novel Cost-Effective Disinfection Robot for Combating COVID-19 Pandemic

IEEE Access, 2022
During the COVID-19 pandemic, surface disinfection using prevailing chemical disinfection methods had several limitations. Due to cost-inefficiency and the inability to disinfect shaded places, static UVC lamps cannot address these limitations properly ...
Akib Zaman, Mohammad Shahjahan Majib, Shoeb Ahmed Tanjim, Shah Md. Ahasan Siddique, Shafayetul Islam, Md Shadman Aadeeb, Nafiz Imtiaz Khan, Riasat Haque, Md Rashid Ul Islam, M. Rayhan Ferdous Faisal, Siddharth Malik, Muhammad Nazrul Islam   +11 more
doaj   +1 more source

MIST ve BRICS ülkelerinde Uluslararası Ticaret, Küreselleşme ve Fosil Enerji Kullanımı Çevresel Bozulmayı Nasıl Etkiliyor?: Panel Veri Analizi Tahmini

Selçuk Üniversitesi Sosyal Bilimler Meslek Yüksekokulu Dergisi, 2021
Karbon emisyonundaki artış, çevre kirliliğinin en önemli sebeplerden biridir. Karbon emisyon oranları, iklim değişikliği gibi çevresel faktörler üzerinde belirgin derecede etkiye sahiptir.
Aslı Özpolat, Ferda Nakıpoğlu Özsoy, Metin Yıldırım   +2 more
doaj   +1 more source

Analysis of Meteorological Factors That Start Operação Comboio in the Anchieta-Imigrantes System in Brazil: Fog Case Study [PDF]

Revista Brasileira de Meteorologia
Anchieta-Imigrantes System (AIS) is one of Brazil's primary highways, connecting São Paulo to the Port of Santos. In AIS, Operação Comboio (OC) is activated when visibility drops below 100 m.
Brenda Almeida Santos, Rita Yuri Ynoue
doaj   +1 more source

Expansion Waves at the Outlet of the Supersonic Two-Phase Flow Nozzle

Journal of Thermal Science and Technology, 2007
Two-phase flow nozzles are used in the total flow system of geothermal power plants and in the ejector of the refrigeration cycle, etc. One of the most important functions of the two-phase flow nozzle is converting two-phase flow thermal energy into ...
Masafumi NAKAGAWA, Hiroki MIYAZAKI, Atsushi HARADA, Zokirjon IBRAGIMOV   +3 more
doaj   +1 more source

Analog Ensemble Forecasting System for Low-Visibility Conditions over the Main Airports of Morocco

Atmosphere, 2022
Low-visibility conditions (LVC) are a common cause of air traffic, road, and sailing fatalities. Forecasting those conditions is an arduous challenge for weather forecasters all over the world.
Badreddine Alaoui, Driss Bari, Thierry Bergot, Yamna Ghabbar   +3 more
doaj   +1 more source

Drying of a nanoparticle solution droplet and development of film fabrication method using ultra-sonic mist

Mechanical Engineering Journal, 2017
The purpose of present study is to investigate the nanoparticle dispersion formation under drying process of micro solution droplet including nanoparticles, and develop the film fabrication method on the basis of the formation result.
Shin OKUBO, Go MURASAWA
doaj   +1 more source

A case study on the shear behavior of pretensioned Spun Precast Concrete (SPC) piles

Case Studies in Construction Materials, 2023
Pretensioned Spun Precast concrete (SPC) pile has become a very popular solution for deep foundation systems for its easier installation, higher bearing capacity, and overall cost-effectiveness.
Khondaker Sakil Ahmed, Nadia Siddika, Abdullah Al-Moneim, Md Wahidul Islam   +3 more
doaj   +1 more source

A comparative study on the influence of MWCNT, GO, and Al(OH)3 gel matrix modification on hierarchical structured composite reinforced with needle-punched jute fiber and glass fiber

Results in Engineering
The main objective of this paper was to identify the influence of different filler materials on the properties of hybrid composites. The hybrid composites were fabricated using randomly oriented glass fiber mats, needle-punched jute fiber mats, and epoxy
Mahima Haque, S M Mohaimenul Islam, Pavel Chowdhury, K.M. Rafi Uddin Labib, Adib Bin Rashid   +4 more
doaj   +1 more source

Potential of carboxymethyl cellulose solution to increase the shale stability

Scientific Reports, 2023
Slope failures in Bangladesh's Chittagong division are a growing concern, with fatalities increasing from 19 in 2000 to 162 in 2017 and projected to rise further.
AKM Badrul Alam, Yoshiaki Fujii, Nahid Hasan Dipu, Torin Chakma, Prodeepta Neogi, ASM Woobaid Ullah, Rini Asnida Abdullah   +6 more
doaj   +1 more source

Unidirectional Tape‐Based Composites from Hemp and Pineapple Leaf Fiber: Mechanical Performance in Conventional and Bio‐Based Matrices

Advanced Engineering Materials, EarlyView.
The study investigates novel semi‐finished products made of unidirectionally arranged hemp or pineapple leaf fiber‐reinforced composites produced from different matrices. The materials are analyzed in terms of their mechanical and interfacial properties and void content.
Nina Graupner, Raja Bade, Valentin Ackermann, Roja M. Baumann, Corvin Bischoff, Jona F. Ebeling, Oskar Glenz, Marlo Groh, Jonathan Groth, Finja Hiller, Tom Hirschmüller, Felix Menke, Syntcha Ngantchou Lecdou, Mika Ohler, Daniel Rafii Vardiny, Darius Richter, Dario Röper, Henrik Schumacher, Theresa Stein, Benjamin Vorbeck, Elisabeth Wermter, Kay Kölzig, Jörg Müssig   +22 more
wiley   +1 more source