Resume
Publications
Citations
Researcher
ORCID: https://orcid.org/0
ResearcherID: ABI-7630-2020
Iwan
Yahya
Laboratory Head - iARG at Universitas Sebelas Maret
Department of Physics
Surakarta, Indonesia
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Citations
68 / 169
1 Connection Contact Info
Resume
Publications
Citations
About

Associate professor at Physics Dept of Universitas Sebelas Maret Surakarta, Indonesia. Research interest: acoustics, metamaterials and phononic crystals, noise control, and energy harvesting. Teaching: Waves, Physical Acoustics, Applied Acoustics, Vibration Analysis, Electromagnetism, and Research Methodology. Lab Skills: more than twenty years working with Bruel&Kjaer instruments and other precision tools and analyzers. Professional experiences: experienced in some room acoustics projects, including custom design sound absorbers and diffusers and sonic crystals assisted sound absorbers. Involved as a professional expert in external noise certification of the brand new PTDI aircraft N219. 

Research Interests
Acoustics, Metamaterials, Noise Control, Energy Harvesting
Professional Skills
Custom design sound absorbers and diffusers
Experienced with Bruel&Kjaer acoustical instruments for more than twenty years
Metrics Overview
Publications
73
Since 2002
Citations
68 / 169
Worldwide
Avg. Citations
2
Per publication
G-Index
8
In past 5 years
Research Experience
Folded coplanar multi resonance resonator based sonic crystals scatterer
Sebelas Maret University| 2020 - Present

An ongoing research project started in 2020. Some papers are currently under review for publication purposes. 

Meta atoms and meta gratings in multi local resonance acoustic metamaterials design
Sebelas Maret University| 2019 - Present

Detailed information about the research available upon personal communication with the researcher (IY)

Indonesian batik inspired acoustic metamaterials for noise control
Sebelas Maret University| 2017 - Present

The research scheme started in 2017 to explore the acoustical response and properties.  The specific and unique shapes of the Indonesian batik pattern adopted and transformed to become the basics shapes of a multi resonance metamaterials structure. 

Sonic crystal assisted sound absorber
Sebelas Maret University| 2017 - Present
Theoretical formulation and apparatus development for sound transmission loss measurement
Sebelas Maret University| 2009

https://downloads.hindawi.com/archive/2009/574604.pdf

Work Experience
Acoustic expert partner of the Indonesian Aerospace Company
Indonesian Aerospace Company (PTDI)| 2019 - Present

In charge as the acoustic expert in external noise certification and the other acoustical measurements of the brand new N219 aircraft of Indonesian Aerospace Company. This activity is part of the collaboration between Universitas Sebelas Maret with PTDI and also supported by the Indonesian Directorate General of Civil Aviation (DGCA), National Institute of Aeronautics and Space of Indonesia (LAPAN), and our leading industrial partner HBK.

Lecturer
Sebelas Maret University| 1993 - Present

Early career as a junior lecturer in Educational Physics Dept 1993. Currently, the main job as an associate professor at Physics Dept. 

Professional partner for acoustic product development
PT. RMA Jakarta| 2015 - 2017

In charge as an acoustics expert advisor for automotive sound absorber materials development. PT. RMA is the major producer of a nonwoven felt-based product for automotive applications in Indonesia.

Secretary of Quality Assurance Division
Sebelas Maret University| 2012 - 2015

In charge of the secretary of quality assurance division at Research Institute of Sebelas Maret University.

Coordinator for Research Development
Sebelas Maret University| 2007 - 2012

Coordinator for research and community services development at Faculty of Mathematics and Natural Sciences (FMIPA).

Room acoustics design and treatment
PD High School Surakarta| 2018

Design and implementation of custom design acoustical panels and diffusers for classroom and hall at PD Hugh School at Surakarta.

Team Leader for IRIS1103 Development
Sebelas Maret University| 2013

In charge of the team leader and system creator on the development of Intelligent Research and Innovation Services (IRIS1103). IRIS1103 an IT database system for supporting research development and community services at the Research Institute of Sebelas Maret University. 

Education
Universitas Sebelas Maret
Bachelor's Degree , Physics
Universitas Gadjah Mada
Master's Degree , Physics
Universitas Sebelas Maret
Doctoral Degree , Physics
Membership
Iwan Yahya
2013 - 2016
Acoustical Society of America
Iwan Yahya
2013 - 2015
IIAV
Iwan Yahya
Indonesian Physical Society - HFI
Iwan Yahya
Indonesian Acoustics and Vibration Institute - AAVI
Iwan Yahya
IEEE
Patents

Full-spectrum sound absorber with a pyramid-shaped element.

Media Publications
Biomass waste helps reduce in-cabin noise
Bruel&Kjaer Denmark | Apr , 2018

Customer news in B&K Waves magazine.  A highlight of my laboratory advance and achievement on the development of green acoustic materials for room and automotive cabin noise.

Prizes and Awards
Satya Lencana Karya Satya 20 Tahun
President of Republic of Indonesia | 2017

Silver medal for twenty years of outstanding services and dedication as state labor.

Best Innovator Award
Research Institute of Universitas Sebelas Maret | Sep 2016

Award for leading achievement in research and proven innovation delivery ability.

Best Innovator Award
Research Institute Universitas Sebelas Maret | Sep 2015

Award for leading achievement in research and innovation delivery ability.

Teaching Experience
Wave Phenomena
Undergraduate
Physical Acoustics
Undergraduate
Vibration Analysis
Undergraduate
Applied Acoustics
Undergraduate
Introduction to Electrodynamics
Undergraduate
Research Methodology
Undergraduate
Consulting Experience
Indonesian Aerospace Company (PTDI)
Acoustic expert on aircraft noise, including for external noise certification of N219. | 2018 - Present