Results 61 to 70 of about 920,403 (293)

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

open access: yesAdvanced 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   +22 more
wiley   +1 more source

Taxonomic Novelty and Distinctive Genomic Features of Hot Spring Cyanobacteria

open access: yesFrontiers in Genetics, 2020
Several cyanobacterial species are dominant primary producers in hot spring microbial mats. To date, hot spring cyanobacterial taxonomy, as well as the evolution of their genomic adaptations to high temperatures, are poorly understood, with genomic ...
Jaime Alcorta   +7 more
doaj   +1 more source

Follow-up results of rheumatic disorders treated with hot springs [PDF]

open access: yes, 1970
Misasa Spa, located in Tottori Prefecture, was discovered in 1164, and it has been widely used for the management of rheumatic disorders, gastrointestinal diseases and so on. In 1914, Dr. R.
Matsumoto, Kinshi
core   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Geothermal heat pump system assisted by geothermal hot spring [PDF]

open access: yesGeothermal Energy Science, 2016
The authors propose a hybrid geothermal heat pump system that could cool buildings in summer and melt snow on the pedestrian sidewalks in winter, utilizing cold mine water and hot spring water.
M. Nakagawa, Y. Koizumi
doaj   +1 more source

Analisis Nilai Ekonomi Obyek Wisata Alam Di Kabupaten Samosir, Provinsi Sumatera Utara (Studi Kasus Pemandian Air Panas Di Kelurahan Siogung-ogung, Kecamatan Pangururan) [PDF]

open access: yes, 2013
The objective of this study is to account the economic value of Hot Spring Nature Tourism Object at Siogung-ogung Village, Samosir Regency with using the travel cost and willingness to pay method. The economic value of Hot Spring Nature Tourism Object,
Latifah, S. (Siti)   +2 more
core  

Optical IFU Observations of the Brightest Cluster Galaxy NGC 4696: The Case for a Minor Merger and Shock-excited Filaments

open access: yes, 2010
We present deep optical integral-field spectroscopic observations of the nearby (z ~ 0.01) brightest cluster galaxy NGC 4696 in the core of the Centaurus Cluster, made with the Wide Field Spectrograph (WiFeS) on the ANU 2.3m telescope at Siding Spring ...
Allen   +52 more
core   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Today We March, Tomorrow We Vote [PDF]

open access: yes, 2004
As millions of immigrants marched across the U.S. in the historic mobilizations for immigration reform in spring 2006, they chanted: "Today We March, Tomorrow We Vote". Skeptics dismissed the marchers, pointing out that neither the undocumented nor legal
Fred Tsao, Joshua Hoyt, Rob Paral
core  

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

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