221 to 230 of 2,078 Results
Oct 17, 2018
Mabruria, Efendi; Astawa, I Nyoman Gede Putrayasa, 2018, "Fractographic Analysis of 5052 Al-Mg Alloys Processed by Equal Channel Angular Pressing", https://hdl.handle.net/20.500.12690/RIN/KM8ONR, RIN Dataverse, V2
In this work, ECAP technique has been applied to 5052 Al-Mg alloys where the alloys find wide application in building and construction, automotive, cryogenic and marine applications. The alloy samples extruded by ECAP with four different deformation routes for 4 passes each were... |
Oct 17, 2018
Marsumi, Yuswono; Pramono, Andika Widya, 2018, "Influence of Niobium or Molybdenum in Titanium Alloy for Permanent Implant Application", https://hdl.handle.net/20.500.12690/RIN/O8KCWG, RIN Dataverse, V2
Titanium (Ti) alloy metal has been used for permanent implant in the human body. Its high strength and hardness take place due to the phase formation at room temperature. Ti-6 persenAl6 persenV alloy is most popular, of which vanadium (V) content is used as the beta-phase stabi... |
Oct 16, 2018
Aniswatin, Kholifatul; Risanti, Doty Dewi; Pramono, Andika Widya, 2018, "Macrotexture Study of Non- and Sintered Pure Nb and Nb3Sn using Orientation Distribution Function", https://hdl.handle.net/20.500.12690/RIN/EPHJSD, RIN Dataverse, V2
This research uses pellets of non- and sintered pure Nb and the superconducting intermetallic compound of Nb3Sn. Sintering was undertaken at 700 oC for 96 hours. The texture data were obtained by using XRD Brüker D8 Advance equipped with gonio-texture and interpreted into namely... |
Oct 16, 2018
Lestari, Yulinda; C, Nurhayati Indah; Darsono, Nono, 2018, "Pengaruh pH Larutan Gel-Monolith pada Struktur Lapisan Film Tipis ZrO2", https://hdl.handle.net/20.500.12690/RIN/UGNEMM, RIN Dataverse, V2
Telah dilakukan penelitian dari lapisan film tipis ZrO2 pada dua sifat larutan yang berbeda yaitu asam dan basa. Lapisan tipis ZrO2 akan diaplikasikan pada dip coating sehingga harus memiliki ketebalan kecil. ZrO2 telah disiapkan dengan metode sol-gel dari logam alkoksid. Alkoksi... |
Oct 16, 2018
Priyotomo, Gadang; Sebleku, Pius, 2018, "Corrosion Behavior of Ni3(Si,Ti) + 2Mo in Hydrochloric Acid Solution", https://hdl.handle.net/20.500.12690/RIN/O8D0KY, RIN Dataverse, V2
The corrosion behavior of Ni3(Si,Ti) + 2Mo intermetallic compound (L12 and (L12 + Niss) mixture region) has been investigated using an immersion test, polarization method and surface analytical method (scanning electron microscope and energy-dispersive X-Ray spectrometry) in 0.5... |
Oct 15, 2018
Fatriasari, Widya; Syafii, Wasrin; Wistara, Nyoman; Syamsu, Khaswar; Prasetya, Bambang; Anita, S. Heris; Risanto, Lucky, 2018, "Fiber Disruption of Betung Bamboo (Dendrocalamus asper) by Combined Fungal and Microwave Pretreatment", https://hdl.handle.net/20.500.12690/RIN/5D1QO9, RIN Dataverse, V1
Combined fungal andmicrowave pretreatment is an attractivemethod to alter carbohydrate and lignin structure of lignocellulosicmaterials for improving hydrolysis process to convert these lignocellulosicmaterials to bioethanol. This study was conducted to obtain information on the... |
Oct 15, 2018
Fatriasari, Widya; Syafii, Wasrin; Wistara, Nyoman; Syamsu, Kaswar; Prasetya, Bambang, 2018, "Hidrolisis Enzimatis dan Microwave Bambu Betung (Dendrocalamus asper (Schult.f.)) Setelah Kombinasi Perlakuan Pendahuluan secara Biologis dan Microwave", https://hdl.handle.net/20.500.12690/RIN/YARI2C, RIN Dataverse, V1
Enzymatic and acid microwave-assisted hydrolysis of a newly combined biological and microwave pretreatment was developed to evaluate the reducing sugar yield of betung bamboo fibers. In previous parallel study of single (biological or microwave) pretreatment, the improvement of r... |
Oct 15, 2018
Syamani, Firda Aulya; Subyakto; Sukardi; Suryani, Ani, 2018, "Changes in Oil Palm Frond Fiber Morphology, Cellulose Crystallinity and Chemical Functional Groups during Cellulose Extraction Phases", https://hdl.handle.net/20.500.12690/RIN/PVR95Y, RIN Dataverse, V1
Oil palm fronds (OPF) are agricultural by product and economical natural fibers resources. Cellulose is the main constituent in plant cell wall and because of its mechanical properties, cellulose fibers are potential to be utilized as reinforcement in composite product. The stren... |
Oct 15, 2018
Syahailatua, Augy; Sumadhiharga, K, 2018, "Dinamika Populasi Dua Jenis Ikan Layang (Decapterus Russelli dan D. Macrosoma) di Teluk Ambon", https://hdl.handle.net/20.500.12690/RIN/YJURDJ, RIN Dataverse, V2, UNF:6:tdW0aoVqGaaQmuIHXdDUpg== [fileUNF]
Population dynamic of scads (Decapterus russelliand D. macrosoma) in Ambon Bay. Tho species of scads were studied to understand their growth parameters, mortality rates and recruitment patterns. This study was conducted in Ambon Bay from August 1989 to 1991. A number of D. russel... |
Oct 15, 2018
Adji, Arif Seno, 2018, "Suitability Analysis of Multispectral Satellite Sensors for Mapping Coral Reefs in Indonesia. Case Study: Wakatobi Marine National Park", https://hdl.handle.net/20.500.12690/RIN/FNJIWT, RIN Dataverse, V2
Providing accurate information on suitable multispectral satellite sensors for mapping coral reefs in Indonesia is a challenge for coastal remote-sensing experts. As coral reefs vary in spatial extent, shape, length, perimeter and/or distance to shore, the mapping of coral reefs... |