Results 11 to 20 of about 87,670 (296)

Leak Detection in Viscoelastic Pipeline Using Inverse Transient Analysis [PDF]

open access: yesآب و فاضلاب, 2018
Leakage in water transmission systems and distribution networks in addition to waste of water and energy, can cause a declined water quality due to exposure to contaminants at low pressure conditions as well as damages to roads, buildings, and ...
Mostafa Rahmanshahi   +2 more
doaj   +1 more source

Study of the Technologies for Freeze Protection of Cooling Towers in the Solar System

open access: yesEnergies, 2022
A cooling tower is an important guarantee for the proper operation of a solar system. To ensure proper operation of the system and to maintain high-efficiency points, the cooling tower must operate year-round.
Jingnan Liu   +5 more
doaj   +1 more source

Storing carbon dioxide for climate's sake: contradictions and parallels with enhanced oil recovery

open access: yesFrontiers in Climate, 2023
An increase in carbon capture and storage (CCS) projects, including bioenergy with CCS (BECCS), has led to an urgent demand for storage sites, and Norway stands out for its ongoing and planned geological storage sites in a European context.
Emily Rodriguez
doaj   +1 more source

Advances in subsea carbon dioxide utilization and storage

open access: yesEnergy Reviews, 2023
Decisive steps in innovation and competitiveness are needed to meet global greenhouse gas emissions and climate goals. As an effective method for reducing carbon emissions, carbon dioxide (CO2) storage and utilization on the seabed enable the transport ...
Jiashun Luo   +6 more
doaj   +1 more source

Evaluation of therapeutic efficacy, safety and economy of ERCP and LTCBDE in the treatment of common bile duct stones

open access: yesFrontiers in Physiology, 2022
Objectives: This study further compared the endoscopic retrograde cholangiopancreatography (ERCP) and laparoscopic transcystic common bile duct exploration (LTCBDE) approaches in the treatment of common bile duct stones (CBDS) from the perspective of ...
Renjie Zhang   +5 more
doaj   +1 more source

The Economic Sustainability of Tourism Growth through Leakage Calculation [PDF]

open access: yesTourism Economics, 2015
The development and growth of tourism depend on its sustainability over time and on its benefits for destinations as a whole. However, calculating sustainability is not an easy task. This article focuses on the economic sustainability of tourism growth and, after an exhaustive review of the literature, proposes a quantitative mathematical model to ...
Garrigós Simón, Fernando José   +2 more
openaire   +2 more sources

Performance Insulator Cover Type : YSL-70-AP Post Voltage Break Down Test

open access: yesLogic, 2020
Electrical energy affect to economic, electrical energyconsumption will increase and decrease likely economics. In this globalization era, electricity consumption was increased trendyearly since industrialization era.
Wayan Jondra   +2 more
doaj   +1 more source

Eutopian and Dystopian Water Resource Systems Design and Operation—Three Irish Case Studies

open access: yesHydrology, 2022
The Harvard Water Program is more than sixty years old. It was directed by an academic Steering Committee consisting of the professors of Government and Political Science, Planning, Economics, and Water Engineering.
J. Philip O’Kane
doaj   +1 more source

CLASSIFICATION OF MARKETING RESEARCHES ON INNOVATION PRODUCT

open access: yesФінансово-кредитна діяльність: проблеми теорії та практики, 2017
At present innovations appear to be an important attribute in social and economic development. At the age of globalization, with customers’ anticipations and competitive business growing up, those willing to stay afloat at the market and determined to ...
M. V. Resler
doaj   +1 more source

The evolution of carbon dioxide emissions embodied in international trade in Poland: An input-output approach

open access: yesEnvironmental & Socio-economic Studies, 2018
International agreements that aim to reduce carbon dioxide emissions have raised concerns due to the risk of carbon leakage caused by trade liberalization.
Tsagkari Marula   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy