Results 81 to 90 of about 1,829 (196)
Fabrication of a Plate-Type Porous Stainless Steel 316L Powder Filter with Different Pore Structures without Use of a Binder [PDF]
Generally, when fabricating porous filters using metal powder, about 1 to 2 wt% of a binder is added to increase the formability of the metal powder. If the binder is not completely removed through a debinding and sintering process, however it can cause ...
Su-Jin Yun +6 more
doaj +1 more source
ABSTRACT Magnesium (Mg)‐based composites are regarded as promising lightweight materials with significant potential for structural applications. The structure–property relationships of bionic Mg‐based composites remain unclear. Herein, three honeycomb‐like Mg‐Fe composites are fabricated to uncover the underlying strengthening mechanisms.
Fan Zhang +5 more
wiley +1 more source
Archimedes, aid/watch, constitutional levers and where we now stand
Archimedes is reported as famously saying: 'Give me a place to stand and I will move the earth.' He was referring to the power of levers. His point was that a person of ordinary capacity with a place to stand, a fulcrum and a level could change the path ...
Turnour, Elizabeth, Turnour, Matthew
core
This paper presents the Archimedes optimization algorithm to eliminate selective harmonics in a cascaded H-bridge (CHB) multilevel inverter (MLI). The foremost objective of the selective harmonic elimination (SHE) is to eliminate lower order harmonics by
Adamali Shah Noor Mohamed +8 more
core +1 more source
ABSTRACT Harnessing the potential of thermoelectric technology to convert waste heat into electricity, this study sought to enhance overall energy utilization efficiency and contribute to sustainable development through the advancement of environmentally friendly direct‐conversion materials.
Wenying Wang +8 more
wiley +1 more source
Remediasi Miskonsepsi Hukum Archimedes Menggunakan Reciprocal Teaching Pada Siswa SMA Negeri 2 Pontianak [PDF]
: Reciprocal teaching was conducted to remediate misconceptions on concepts of Archimedes Law of 10th grade students of the Pontianak Government High School No 2 using the one group pre-test post-test design.
Arsyid, S. B. (Syaiful) +5 more
core +1 more source
Fluorescent MIL‐53(Al) Enhanced 3D Printing of Si3N4 Ceramics via Vat Photopolymerization
ABSTRACT Vat photopolymerization (VPP) has recently been applied to fabricate silicon nitride (Si3N4) ceramics. To overcome limitations in Si3N4 slurry curing performance, a multi‐functional modification strategy utilizing the metal‐organic framework MIL‐53(Al) was proposed.
Jia‐Min Wu +9 more
wiley +1 more source
Fluidity evaluation of fiber reinforced-self compacting concrete based on buoyancy law
An experimental testing program was undertaken to evaluate the applicability of using the principles of Archimedes' law for buoyancy to assess the fluidity of self compacting concrete (SCC) as well as fiber reinforced self compacting concrete mixes (FR ...
Metwally A.A. Abd Elaty, Mariam F. Ghazy
doaj +1 more source
In his written work Archimedes’ primary contributions to ship design were the Law of Buoyancy and the Criterion of Stability of a floating object. These laws form the foundations of the floatability and upright stability of ships.
Nowacki, H.
core
Field Test on Buoyancy Variation of a Subsea Bottom-Supported Foundation Model
The bottom-supported foundation is the most important component of offshore platforms, as it provides the major support to the upper structure. The buoyancy of the bottom-supported foundation is a critical issue in platform design because it counteracts ...
Tianyi Fang +5 more
doaj +1 more source

