Results 101 to 110 of about 907,141 (332)

Enhancing Corrosion Resistance and Mechanical Strength of 3D‐Printed Iron Polylactic Acid for Marine Applications via Laser Surface Texturing

Advanced Engineering Materials, EarlyView.
Laser surface texturing significantly improves the corrosion resistance and mechanical strength of 3D‐printed iron polylactic acid (Ir‐PLA) for marine applications. Optimal laser parameters reduce corrosion by 80% and enhance tensile strength by 25% and ductility by 15%.
Mohammad Rezayat, Mojtaba Karamimoghadam, Mohammadreza Lalegani Dezaki, Ali Zolfagharian, Giuseppe Casalino, Antonio Mateo, Mahdi Bodaghi   +6 more
wiley   +1 more source

Mathematical representation ability of VIII grade students in linear equation using math literacy-based E-module

Jurnal Math Educator Nusantara: Wahana Publikasi Karya Tulis Ilmiah di Bidang Pendidikan Matematika
This study aims to describe mathematical representation ability of 8th grade students in learning linear equation using mathematical literacy-based e-module. This research is a descriptive research with a quantitative approach.
Firly Agrisa, Zuli Nuraeni, Novita Sari   +2 more
doaj   +1 more source

Development and Preliminary In Vivo Study of 3D‐Printed Bioactive Glass Scaffolds with Trabecular Architecture

Advanced Engineering Materials, EarlyView.
This study reports the fabrication of trabecular bioactive glass scaffolds (composition “1d”: 46.1SiO2‐28.7CaO‐8.8MgO‐6.2P2O5‐5.7CaF2‐4.5Na2O wt%) through vat photopolymerization and the relevant results from mechanical testing and in vivo implantation procedures in rabbit femora, showing great promise for bone tissue engineering applications.
Dilshat Tulyaganov, Roberta Gabrieli, Avzal Akbarov, Nigora Nigmatova, Bekhzod Khabilov, Alessandro Schiavi, Martin Schwentenwein, Enrica Verné, Francesco Baino   +8 more
wiley   +1 more source

Penerapan Metode Penemuan Terbimbing Untuk Meningkatkan Kemampuan Representasi Matematis Pada Materi Trigonometri [PDF]

, 2014
This research aims to know the difference mathematical representation ability after being taught with guided learning method and discovery learning in trigonometry's topic at MAN 2 Pontianak.
Hudiono, B. (Bambang), Nursangaji, A. (Asep), Viantri, N. Y. (Nofila)   +2 more
core  

Pattern of mathematic representation ability in magnetic electricity problem

Journal of Physics: Conference Series, 2018
The mathematic representation ability in solving magnetic electricity problem gives information about the way students understand magnetic electricity. Students have varied mathematic representation pattern ability in solving magnetic electricity problem. This study aims to determine the pattern of students' mathematic representation ability in solving
R R H Hau, P Marwoto, N M D Putra
openaire   +1 more source

Kemampuan Representasi Matematis Siswa SMP pada Materi Kekongruenan dan Kesebangunan

Jurnal Elemen, 2018
The ability of the mathematical representation is the ability to create a model of a problem into a new form of verbal, text, tables, or graphs. The research is a qualitative descriptive study aimed to systematically describe the capabilities of ...
Indri Herdiman, Koentri Jayanti, Kholifia Ayuning Pertiwi, Resti Naila N.   +3 more
doaj  

Penerapan Model Pembelajaran Berbasis Masalah untuk Meningkatkan Kemampuan Representasi dan Pemahaman Matematis Siswa dalam Materi Pecahan di Kelas VII SMP Negeri 1 Sungai Kunyit [PDF]

, 2016
This study aims to explore how an increase in the representation and understanding of the mathematical ability of students after learning the treatment given by problem-based learning model and conventional, the association between the representation and
Nirawati, R. (Resy), Suratman, D. (Dede), Tandililing, E. (Edy)   +2 more
core   +1 more source

Using Valsiner Theory To Enhance Mathematical Representation Ability

Pancaran Pendidikan, 2017
The purpose of this research was to determine the upgrade mathematical representations of college students using learning based theory Valsiner better than the ability of mathematical representations of students who use conventional learning models and know the rest of the indicator to which students have difficulty in solving problems ability ...
openaire   +1 more source

An Inkjet‐Printed Platinum‐Based Temperature Sensing Element on Polyimide Substrates

Advanced Engineering Materials, EarlyView.
An inkjet‐printed, meander‐structured, nanoparticle platinum‐based resistive temperature sensors on polyimide substrates are demonstrated as proof‐of‐concept. Optimized sintering at 250°C enables stable conductive structures. The Pt100‐ and Pt1000‐type sensors exhibit linear resistance–temperature characteristics with stable TCR in the 20°C–80°C range,
Shawon Alam, Thomas Kister, Alexander Scholz, Sophie Sauva, Makara Lay, Tobias Kraus, Jasmin Aghassi‐Hagmann   +6 more
wiley   +1 more source

Pemahaman Konseptual Matematis yang Diajarkan Menggunakan Bahan Ajar Multi Representasi di SMA [PDF]

, 2017
The goal of this research is to know "How mathematical conceptual understanding is taught using teaching materials multi representation in high school Singkawang.” The results showed Learning to shape teaching materials based multi representation to ...
Hartoyo, A. (Agung), Sudarsih, R. (Rini), Sugiatno, S. (Sugiatno)   +2 more
core