Zobrazeno 1 - 10
of 54
pro vyhledávání: '"Dwi Rahmalina"'
Publikováno v:
Heliyon, Vol 10, Iss 15, Pp e34816- (2024)
The work reports the proposed development of the laminated carbon fiber-reinforced polymer composites (CFRP), at a uniaxial angle as a primary bend clamp material assembly of the offshore gas lift pipelines. Generally, the clamps are utilized to repa
Externí odkaz:
https://doaj.org/article/98b1d5778b35407da4bbd5518cefa45c
Publikováno v:
HardwareX, Vol 16, Iss , Pp e00496- (2023)
Estimating the total thermal capacity for phase change material (PCM) as heat storage material is extremely important to set the proper operational parameter of the latent storage tank (LST) unit. However, estimating the total thermal capacity for so
Externí odkaz:
https://doaj.org/article/b450a9fa284b43cd9d57ac7a45e4bb2a
Publikováno v:
Carbon Trends, Vol 13, Iss , Pp 100294- (2023)
The present work evaluates the proportional ratio of multi-walled carbon nanotubes (MWCNT) for improving the thermal conductivity (k) of paraffin wax (PW) and polymeric-paraffin with high-density polyethylene (PW/HDPE). The k value is assessed at 40
Externí odkaz:
https://doaj.org/article/c4c4ae0b425b45ca9fdcc1609131ea4a
Publikováno v:
AIMS Materials Science, Vol 10, Iss 1, Pp 70-85 (2023)
Low-temperature latent heat storage (LHS) systems are suitable for incorporating paraffin as the storage material. However, they face difficulty in actual implementation due to low thermal conductivity (TC). The present study used volcanic ash as an
Externí odkaz:
https://doaj.org/article/b297deb912bf4840bcbefdd3727cd991
Publikováno v:
International Journal of Thermofluids, Vol 19, Iss , Pp 100401- (2023)
A dynamic latent thermal storage (DLTS) system operates at elevated working temperatures to maximize the operation of the thermal system. It potentially deteriorates the phase change material (PCM) after specific cycles due to thermal aging. The pres
Externí odkaz:
https://doaj.org/article/c8346106848041368a405c9f6bd025e7
Publikováno v:
Results in Engineering, Vol 18, Iss , Pp 101210- (2023)
Multiphase coexistence in the organic phase change material (PCM) leads to practical drawbacks. It causes partial charge/discharge behavior, which reduces the operational reliability of an active latent storage unit (LSU). The present work proposes s
Externí odkaz:
https://doaj.org/article/2d83a782d8204da3bc473f4be85a6039
Autor:
Dwi Rahmalina, Erlanda Augupta Pane, Raka Chandra Herdyana, Dio Pratama Dirgahayu Putra, Reza Abdu Rahman
Publikováno v:
Otopro, Vol 17, Iss 2, Pp 48-56 (2022)
Desalination is a water treatment process to separate salt from a salt solution to produce drinking water or water with low TDS. The technology used uses Thermal Energy as a heat source using the Phase Change Material (PCM) principle. This research u
Externí odkaz:
https://doaj.org/article/e5ea2fd204d9457cba6868d23476ff69
Publikováno v:
Case Studies in Thermal Engineering, Vol 31, Iss , Pp 101840- (2022)
In this work, form-stabilized PCM (SSPCM) is evaluated for an active latent heat storage (ALHS) system. High-density polyethylene (HDPE) and styrene-butadiene-styrene (SBS) are used as supporting materials. Four different composites are prepared base
Externí odkaz:
https://doaj.org/article/28c5a9d33d1a4a70b57e5334f8b5ff59
Publikováno v:
Journal of Mechanical Engineering and Sciences, Vol 13, Iss 1, Pp 4693-4703 (2019)
Pump as Turbine (PAT) is one of a hydropower plant that applies a pump with a reversed flow, working as a turbine to generate electrical power. It has the advantages of low-cost, widely available in the market and user-friendly. However, like other h
Externí odkaz:
https://doaj.org/article/d9c15e73bbb74debbcdbbf3c085c733b
Autor:
Dwi Rahmalina
Publikováno v:
International Journal on Smart Material and Mechatronics, Vol 1, Iss 1, Pp 24-27 (2016)
Characteristics of aluminium matrix composites reinforced by alumina have been developed to improve mechanical properties. One of the determining factors in the development of this material is parameter of solution treatment process. This study discu
Externí odkaz:
https://doaj.org/article/fe1a7b5ccffb46b0bf3cf76ac12e3908