Results 31 to 40 of about 133,728 (356)

Pemisahan Logam Berat Menggunakan Membran Cair Berpendukung dengan Variabel Konsentrasi Ion Logam dan pH Fasa Umpan

open access: yesJurnal Kimia Sains dan Aplikasi, 2003
Telah dilakukan penelitian tentang pemisahan logam berat Ag, Cu, Fe, Ni, Pb dan Zn menggunakan teknik Membran Cair Berpendukung (SLM) dengan asam di2etilheksilfosfat (D2EHPA) sebagai pembawa. Pemisahan dilakukan dalam perangkat SLM selama 5 jam.
Muhammad Cholid Djunaidi, Abdul Haris
doaj   +1 more source

Laser Powder Bed Fusion and Selective Laser Melted Components Investigated with Highly Penetrating Radiation

open access: yesFatigue of Aircraft Structures, 2021
Methods of incremental manufacturing, i.e. 3D printing, have been experiencing significant growth in recent years, both in terms of the development of modern technologies dedicated to various applications, and in terms of optimizing the parameters of the
Gadalińska Elżbieta   +2 more
doaj   +1 more source

Optimized generation of spatial qudits by using a pure phase spatial light modulator [PDF]

open access: yes, 2014
We present a method for preparing arbitrary pure states of spatial qudits, namely, D-dimensional (D > 2) quantum systems carrying information in the transverse momentum and position of single photons.
Iemmi, C.   +5 more
core   +3 more sources

Pemulihan (Recovery) dan Pemisahan Selektif Logam Berat (Zn, Cu dan Ni) dengan Pengemban Sinergi Menggunakan Teknik SLM

open access: yesJurnal Kimia Sains dan Aplikasi, 2003
Telah dilakukan pemisahan logam berat (Zn Cu, Ni) dengan menggunakan pengemban/pembawa sinergi yaitu campuran TBP (tributil fosfat) dan D2EHPA (asam di-2 etil heksil fosfat) dengan perbandingan 1:4 (1 M) dalam alat pemisahan SLM selama 4 jam.
Muhammad Cholid Djunaidi   +2 more
doaj   +1 more source

A low complexity SI sequence estimator for pilot-aided SLM–OFDM systems [PDF]

open access: yes, 2016
Selected mapping (SLM) is a well-known method for reducing peak-to-average power ratio (PAPR) in orthogonal frequency division multiplexing (OFDM) systems.
Adegbite, Saheed A.   +2 more
core   +1 more source

A review on selective laser sintering/melting (SLS/SLM) of aluminium alloy powders: Processing, microstructure, and properties

open access: yes, 2015
Manufacturing businesses aiming to deliver their new customised products more quickly and gain more consumer markets for their products will increasingly employ selective laser sintering/melting (SLS/SLM) for fabricating high quality, low cost ...
E. Olakanmi, R. Cochrane, K. Dalgarno
semanticscholar   +1 more source

Effect of build orientation on the quasi-static and dynamic response of SLM AlSi10Mg

open access: yes, 2020
Selective Laser Melting (SLM) allows the fabrication of complex geometries with high resolution and robust mechanical properties. However, the manner of manufacture – melting of metallic powder with a laser power source – affects microstructure and ...
T. Maconachie   +8 more
semanticscholar   +1 more source

Demonstration of a programmable source of two-photon multiqubit entangled states [PDF]

open access: yes, 2010
We suggest and demonstrate a novel source of two-photon multipartite entangled states which exploits the transverse spatial structure of spontaneous parametric downconversion together with a programmable spatial light modulator (SLM).
Brivio, Davide   +2 more
core   +2 more sources

Compressive Wavefront Sensing with Weak Values [PDF]

open access: yes, 2014
We demonstrate a wavefront sensor based on the compressive sensing, single-pixel camera. Using a high-resolution spatial light modulator (SLM) as a variable waveplate, we weakly couple an optical field's transverse-position and polarization degrees of ...
Howell, John C.   +2 more
core   +3 more sources

A joint OFDM PAPR reduction and data decoding scheme with no SI estimation [PDF]

open access: yes, 2016
The need for side information (SI) estimation poses a major challenge when selected mapping (SLM) is implemented to reduce peak-to-average power ratio (PAPR) in orthogonal frequency division multiplexing (OFDM) systems.
Adegbite, Saheed A.   +2 more
core   +2 more sources

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