Results 61 to 70 of about 6,866 (241)

Analysis of Measuring Characteristics of the Differential Pressure Water-Level Measurement System Under Depressurization Condition

open access: yesFrontiers in Energy Research, 2020
In this paper, RELAP5 code was selected to study the measuring characteristics of the double reference tube level gauge, which is commonly used in high temperature and high pressure vessels on marine nuclear power platforms, under steady and transient ...
Xuwei Zhou   +3 more
doaj   +1 more source

A Novel Wellbore-Wall Heating Method without External Energy Injection for Natural Gas Hydrate Production—A Heat Transfer Device

open access: yesJournal of Marine Science and Engineering, 2022
Natural gas hydrate (NGH) dissociation is a heat-absorbing process, and the cooling around the wellhead is more pronounced during depressurization production.
Hongyu Ye   +4 more
doaj   +1 more source

Microfluidic Valve‐Integrated Garment for Smooth Sequential Gradient Mechanotherapy

open access: yesAdvanced Intelligent Systems, EarlyView.
We present a soft wearable sleeve that delivers smooth, gap‐free compression using overlapping air‐filled actuators and tiny microfluidic valves. The system reduces bulk, lowers power needs, and uses a smartphone‐sized control box. It can provide sequential gradient compression, gradient pressure holding, and fast deflation, supporting more portable ...
Run Ze Gao   +5 more
wiley   +1 more source

Sediment–well interaction during depressurization

open access: yes, 2017
Depressurization gives rise to complex sediment–well interactions that may cause the failure of wells. The situation is aggravated when high depressurization is imposed on sediments subjected to an initially low effective stress, such as in gas ...
Shin, Hosung, Santamarina, Carlos
core   +1 more source

Theoretical and Experimental Study on the Effects of Depressurization Process on the Ice Nucleation of Supercooled Water

open access: yesZhileng xuebao, 2017
The control of ice nucleation temperature during the freezing stage has significant influences on quality uniformity of freeze-dried products and drying rate of later stages.
Huang Gensheng   +3 more
doaj  

Experimental Study of Dust Behavior during Depressurization

open access: yesJournal of Nuclear Science and Technology, 1992
A small amount of graphite dust is present in the primary cooling system of a graphite, moderated gas-cooled reactor during normal operation and condensable fission products may be absorbed on the dust. Since it is possible that the fission products are released with dust under the accident conditions such as depressurization events, they have a ...
SAWA, Kazuhiro   +2 more
openaire   +1 more source

Sustainable Palm Oil Extraction and Trends in the Use of Green Technologies: State‐of‐the‐Art and Future Directions

open access: yesJournal of the American Oil Chemists' Society, EarlyView.
ABSTRACT Palm oil, which is extracted from the mesocarp of the fruit of the Elaeis guineensis Jacq. palm tree, is the most widely produced vegetable oil in the world. The extraction of this substance typically utilizes the conventional pressing method, a technique that is advantageous due to its low operating cost and simplified process.
Constantino Lucas Queta   +2 more
wiley   +1 more source

PWR-depressurization and its hydraulic analogy

open access: yes, 1978
The aim of this work is to provide an experimental verification of codes to be used for numerical simulation of the depressurization process in a pressurized water reactor (PWR) in case of a hypothetical blowdown accident. Here, the downcomer of a PWR is
Schumann, U.   +3 more
core   +1 more source

PEG Alternatives in Liposomal Nanocarriers: Physicochemical Characteristics and Sustainable Process Strategies

open access: yesAsia-Pacific Journal of Chemical Engineering, EarlyView.
ABSTRACT The global trend toward sustainable and intensified bioprocesses is driving innovation in the design and scalable synthesis of liposomal nanocarriers, a cornerstone of modern drug delivery. For decades, these nanosystems have relied exclusively on polyethylene glycol (PEG) for their sustained circulation in vivo, but they are currently ...
Chandra Has
wiley   +1 more source

Depressurization as an accident management strategy to minimize the consequences of direct containment heating [PDF]

open access: yes, 1990
Probabilistic Risk Assessments (PRAs) have identified severe accidents for nuclear power plants that have the potential to cause failure of the containment through direct containment heating (DCH).
Miller, J. D.   +5 more
core   +1 more source

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