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- Publications
- Influence
Scenarios for Climate Change Mitigation from the Energy Sector in Indonesia: The Role of Fiscal Instruments
- A. Yusuf, Ahmad Komarulzaman, W. Hermawan, Djoni Hartono, Kindy R. Sjahrir
- Economics
- 1 July 2010
As mandated by the recent Copenhagen Accord, Indonesia submitted a nationally appropriate mitigation actions plan to reduce greenhouse gasses emission by 26% by 2020. However, for now, specific… Expand
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- 2
Antifeedant and Antioviposition Activities of the Fractions of Extract from a Tropical Plant, Andrographis paniculata (Acanthaceae), against the Diamondback Moth, Plutella xylostella (Lepidoptera:…
- W. Hermawan, S. Kajiyama, Ritsuko Tsukuda, K. Fujisaki, A. Kobayashi, F. Nakasuji
- Biology
- 25 November 1994
THE EFFECT OF ELECTRO MAGNETIC FIELD INTENSITY TO BIODIESEL CHARACTERISTICS
- Tatun Hayatun Nufus, R. P. A. Setiawan, W. Hermawan, A. H. Tambunan
- Chemistry
- 16 July 2017
Various studies of diesel fuel optimization have been done, one of them by using a permanent magnet on the fuel line, the lack of magnetic field intensity decreases along with time increasing by… Expand
Design and Simulation of Paddle Wheel Aerator with Movable Blades
- Samsul Bahri, R. P. A. Setiawan, W. Hermawan, M. Z. Junior
- Engineering
- 3 March 2015
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Dampak Perubahan Iklim Terhadap Pertanian Dan Implikasinya Terhadap Perekonomian Indonesia: Analisis Keseimbangan Umum
- W. Hermawan
- Geography
- 2013
Sektor pertanian merupakan sektor penting dalam menyediakan bahan pangan dan menyerap tenaga kerja terbesar di Indonesia. Perubahan iklim memberikan dampak pada kenaikan suhu dan perubahan curah… Expand
- 1
- 1
Characterization of biodiesel fuel and its blend after electromagnetic exposure
- Tatun Hayatun Nufus, R. P. A. Setiawan, W. Hermawan, A. H. Tambunan
- Materials Science
- 1 January 2017
Abstract It has been known that magnetic exposure of fuel prior to combustion can improve effectiveness of combustion process. However, the main reason of the phenomenon is still unclear. In this… Expand
Synthetic and Structure-Activity Relationship of Insecticidal Bufadienolides
- A. T. Hidayat, Achmad Zainuddin, D. Dono, W. Hermawan, H. Hayashi, U. Supratman
- Biology, Medicine
- Natural product communications
- 1 July 2014
A new synthetic analog of bufadienolide, methyl isobryophyllinate A (1), and a known synthetic analog, methyl isobersaldegenate-1,3,5-orthoacetate (2), were obtained by methanolysis of bryophyllin A… Expand
Antifeedant Activity of Constituents of Andrographis paniculata (Acanthaceae) against the Green Rice Leafhopper, Nephotettix cincticeps (Hemiptera: Cicadellidae)
- INyoman Widiarta, W. Hermawan, S. Oya, S. Nakajima, F. Nakasuji
- Biology
- 25 November 1997
Isolation of an Antifeedant Compound from Andrographis paniculata (Acanthaceae) against the Diamondback Moth, Plutella xylostella (Lepidoptera: Yponomeutidae)
- W. Hermawan, S. Nakajima, Ritsuko Tsukuda, K. Fujisaki, F. Nakasuji
- Biology
- 25 November 1997
Measurement of soil reaction forces on a single movable lug
- W. Hermawan, A. Oida, Minoru Yamazaki
- Materials Science
- 1 March 1996
Abstract In order to clarify characteristics of a new mechanism called a movable lug, a model of a single movable lug equipped with an L-shaped force transducer has been developed. The soil reaction… Expand