Results 21 to 30 of about 36,745 (298)

Fabrication and characterization of low-alloyed tool steel obtained by Selective Laser Melting [PDF]

, 2022
openIl lavoro presentato indaga la capacità di fabbricare parti metalliche basso legate attraverso la tecnica di stampa 3D “Selective Laser Melting” (SLM) strato per strato.
FILIPPI, ELENA
core  

Sustainable Land Management (SLM) Practices in Drylands: How Do They Address Desertification Threats? [PDF]

, 2014
Managing land sustainably is a huge challenge, especially under harsh climatic conditions such as those found in drylands. The socio-economic situation can also pose challenges, as dryland regions are often characterized by remoteness, marginality, low ...
Hurni, Hans, Schwilch, Gudrun, Liniger, Hanspeter   +2 more
core   +1 more source

Ekstraksi Lantanum dengan Senyawa Pengemban Tributyl Phosphate (TBP) dan Di(2-Etyl-Hexyl) Phosporic Acid (D2EHPA) dalam Kerosen

Jurnal Kimia Sains dan Aplikasi, 2000
Telah dilakukan penelitian ekstraksi La(III), dengan fasa organik senyawa pengemban tributyl phosphate (TBP) dan di(2-etylhexyl) phosporic acid (D2EHPA) yang dilarutkan dalam kerosene. Ekstraksi dilakukan dengan variasi pH, konsentrasi senyawa pengemban,
Muhammad Cholid Djunaidi, Buchari Buchari   +1 more
doaj   +1 more source

Influence of the Heat Treatment on the Microstructure, Mechanical Properties and Fatigue Behavior of Additively Manufactured Ti6Al4V Alloy

Communications, 2018
This contribution deals with the selective laser melting (SLM), which is one of the additive manufacturing (AM) technologies enabling the production of complex parts from metal powder, layer-by-layer wise.
Martin Frkan, Radomila Konecna, Gianni Nicoletto   +2 more
doaj   +1 more source

RESEARCH OF ORIENTATION OF THE MODEL AND SCANNING SPEED TO THE RESULTING SURFACE ROUGHNESS IN THE SELECTIVE LASER MELTING TECHNOLOGY [PDF]

Proceedings on Engineering Sciences
The primary focus of the investigation centered on assessing the influence of specimen orientation on the surface roughness of cubical specimen during the Selective Laser Melting (SLM) fabrication process.
Jan Milde , Marcle Kuruc , Jakub Hrbál , Patrik Dobrovszky, Tomáš Macháč   +4 more
doaj   +1 more source

Evaluation of self-directed learning module in food and service management as instructional material in remote modality

Journal of Hospitality, Tourism & Cultural Research
This study is designed to evaluate the self-directed learning module in food and service management as instructional material in remote modality. It assessed the level of student performance, students’ acceptance of the self-directed learning module for ...
Glenda J. Maglonso
doaj   +1 more source

SLM-based Digital Adaptive Coronagraphy: Current Status and Capabilities

, 2018
Active coronagraphy is deemed to play a key role for the next generation of high-contrast instruments, notably in order to deal with large segmented mirrors that might exhibit time-dependent pupil merit function, caused by missing or defective segments ...
Polychronis Patapis (4224631), Xin Lu (24821), Marcel Arikan (17493588), Jonas Kuhn (4224637)   +3 more
core   +1 more source

THE MARGINAL AND INTERNAL FIT OF COCR ALLOY SINGLE CROWNS WITH PREPARATION DESIGNS INCLUDING AUXILIARY FEATURES; CAD/CAM VERSUS CONVENTIONAL TECHNIQUE

Česká Stomatologie a Praktické Zubní Lékařství, 2020
Objectives: Evaluation of the influence of complex tooth preparation designs with incorporated auxiliary features on the marginal and internal fit of computer-aided design (CAD), and either additive (SLM) or subtractive (milling) computer-aided ...
K. Walczak, D. Friedrichs, H. Meissner, K. Boening   +3 more
doaj   +1 more source

A blind SLM receiver for PAR-reduced OFDM

, 2002
Selected mapping (SLM) generates a set of independent signals from an information sequence and transmits the signal with minimum peak-to-average power ratio (PAR).
A.D.S. Jayalath, Jayalath, Dhammika, Tellambura, Chintha, C. Tellambura   +3 more
core   +1 more source

Effect of element wall thickness on the homogeneity and isotropy of hardness in SLM IN718 using nanoindentation [PDF]

, 2020
In this paper the homogeneity and isotropy of the mechanical hardness of thin-walled Inconel 718 (IN718) alloy samples manufactured by Selective Laser Melting (SLM) were examined using nanoindentation testing.
Gunputh, Urvashi Fowdar, Abo Znemah, Reem, Zhang, Cheng, Wood, Paul   +3 more
core   +1 more source