Results 31 to 40 of about 253,450 (305)

Coil Inductance Model Based Solenoid on–off Valve Spool Displacement Sensing via Laser Calibration

open access: yesSensors, 2018
Direct acting solenoid on⁻off valves are key fluid power components whose efficiency is dependent upon the state of the spool’s axial motion.
Hao Tian, Yuren Zhao
doaj   +1 more source

Investigation of the use of steam coil preheater to increase the net efficiency of thermal power plant

open access: yesCase Studies in Thermal Engineering, 2022
Conventionally, regenerative feed water heating is used to increase the net efficiency of a thermal power plant. In this method, extracted steam from the steam turbine is used to increase feed water temperature before feed water is sent to the boiler ...
Somchart Chantasiriwan
doaj   +1 more source

Technical design and commissioning of the KATRIN large-volume air coil system [PDF]

open access: yes, 2017
The KATRIN experiment is a next-generation direct neutrino mass experiment with a sensitivity of 0.2 eV (90% C.L.) to the effective mass of the electron neutrino.
Bauer, S.   +17 more
core   +3 more sources

Comparison of Performance of Desiccant Air Handling Unit with Solar Thermal System under Various Control Methods [PDF]

open access: yesE3S Web of Conferences, 2019
In hot and humid summer as in Japan, dehumidification is important process for air conditioning. Desiccant air handling unit is one of the major system for dehumidification in which absorbent or sorbent absorbs moisture in the air and hot heat source is ...
Ukai Makiko, Okumiya Masaya
doaj   +1 more source

Assessing the Robustness of Thermoeconomic Diagnosis of Fouled Evaporators: Sensitivity Analysis of the Exergetic Performance of Direct Expansion Coils

open access: yesEntropy, 2016
Thermoeconomic diagnosis of refrigeration systems is a pioneering approach to the diagnosis of malfunctions, which has been recently proven to achieve good performances for the detection of specific faults. Being an exergy-based diagnostic technique, its
Antonio Piacentino, Pietro Catrini
doaj   +1 more source

An Economic Model-Based Predictive Control to Manage the Users' Thermal Comfort in a Building [PDF]

open access: yes, 2017
The goal of maintaining users' thermal comfort conditions in indoor environments may require complex regulation procedures and a proper energy management. This problem is being widely analyzed, since it has a direct effect on users' productivity.
Antonio Ruano   +7 more
core   +5 more sources

Heat tube device [PDF]

open access: yes, 1990
The present invention discloses a heat tube device through which a working fluid can be circulated to transfer heat to air in a conventional air conditioning system.
Khattar, Mukesh K.
core   +1 more source

Building fault detection data to aid diagnostic algorithm creation and performance testing. [PDF]

open access: yes, 2020
It is estimated that approximately 4-5% of national energy consumption can be saved through corrections to existing commercial building controls infrastructure and resulting improvements to efficiency.
Chen, Yan   +4 more
core   +2 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

Recurrent cancer‐associated ERBB4 mutations are transforming and confer resistance to targeted therapies

open access: yesMolecular Oncology, EarlyView.
We show that the majority of the 18 analyzed recurrent cancer‐associated ERBB4 mutations are transforming. The most potent mutations are activating, co‐operate with other ERBB receptors, and are sensitive to pan‐ERBB inhibitors. Activating ERBB4 mutations also promote therapy resistance in EGFR‐mutant lung cancer.
Veera K. Ojala   +15 more
wiley   +1 more source

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