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241
Bitara –sidecar motorcycle for service-oriented mobileprenuer
Published 2020“…There are 3 kinds of research methods; line-up study, a questionnaire survey, and interviews were done. …”
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Article -
242
High selectivity UWB bandpass filter with a wide notched-band
Published 2015“…The proposed filter structure is composed of a U-shaped open-circuited line that is interdigitally coupled to the input/output feed-lines using high impedance lines. …”
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Article -
243
Recommended protection scheme setting coordination for nine busbars transmission grid
Published 2015“…For protection of transmission line three stepped distance protection can provide remote backup protection to transmission line by zone 2 and zone 3, but during the calculation of operation setting for different protection zones of the distance relays, some problems have been raised (overlap and under reach). …”
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Thesis -
244
Blackspot analysis of road traffic crashes in Surabaya - Manyar Toll Road, East Java
Published 2021“…The locations of crash-prone points (Blackspots) on the Surabaya - Manyar Toll road are as follows: The locations of crash-prone points (Blackspots) on the Surabaya Toll road - Manyar line mostly occurred at Km 9 + 925 - 16 + 400 mostly in 2018, on the Romokalisari - Kebomas section, and for Manyar - Surabaya line, occurred at Km 3 + 500 - 0 + 000 mostly in 2016, on the Tandes - Dupak section. …”
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Conference or Workshop Item -
245
Diagonal quasi-Newton methods via least change updating principle with weighted Frobenius norm
Published 2021“…This paper presents a class of low memory quasi-Newton methods with standard backtracking line search for large-scale unconstrained minimization. …”
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Article -
246
Tribological behavior of dual and triple particle size SiC reinforced Al0MMCs: a comparative study
Published 2008“…The wear test was carried out using a pin-on-disc type tribo-test machine under dry sliding condition. …”
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Article -
247
Reverse engineering of automotive piston
Published 2012“…The wear test was performed using pin-on-disk (POD) machine. The tensile test results showed that the ultimate tensile strength and modulus of elasticity of the piston were 215 MPa and 73 GPa respectively, whereas the Vickers hardness number of this material was found to be 155 HV0.5kgf. …”
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Proceeding Paper -
248
Electronically reconfigurable and conformal triband antenna for wireless communications systems and portable devices
Published 2022“…This is achieved by connecting two open-ended stubs to a modified triangular patch radiator using PIN diodes. The antenna’s performance was optimized using a 3D electromagnetic solver and its performance was verified through measurements. …”
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Article -
249
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250
Dual band monopole antenna with harmonic suppression capability
Published 2018“…In order to reduce the harmonic of the antenna. The stub loaded feed line was proposed. Three different length stubs were attached with the antenna feed line in order to suppress the harmonics on the patch antenna. …”
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Thesis -
251
Spikes blocking and surge protection
Published 2011“…In order to ensure a constant voltage source, we employ line regulation, load regulation and ripple rejection. …”
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Book Chapter -
252
Social entrepreneurship and sustainable competitive advantage: an Islamic perspective
Published 2010“…Social entrepreneurship is an integrated concept of commercial entrepreneurship that addresses the triple bottom line (3BL), namely profit, people and planet. Thus, it provides better position for firms to outcompete the rivals on long term basis. …”
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Proceeding Paper -
253
Transmission service charge methodology for pool power market
Published 2009“…In addition, the development of transmission service charges also has to be fair and equitable to the transmission line users.…”
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Thesis -
254
Mas Cotek (Ficus deltoidea): a possible supplement for Type II Diabetes: (a pilot study)
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Book Chapter -
255
Non-invasive measurement method of skin conditions by using Dermalab® combo
Published 2014“…The readings were taken on volar forearm of the volunteers were taken using TEWL probe and hydration pin probe. A set of questionnaire was also distributed to obtain the information about the skin care regime and their daily habits. …”
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Proceeding Paper -
256
Providing feedback for students' drafts in academic writing: can developmental Rubric do the trick?
Published 2015“…Teachers were able to specifically pin-point the areas where students needed to improve their academic writing. …”
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Proceeding Paper -
257
Formation of Fe-C-Si ternary composite coating on CP-titanium and its tribological interaction with Jatropha oil
Published 2016“…The wear behavior of coated CP-titanium was performed using pin-on-disk machine at room temperature under Jatropha-biodiesel lubricated condition. …”
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Proceeding Paper -
258
A Novel MIMO antenna integrated with a solar panel and employing AI-equalization for 5G wireless communication networks
Published 2024“…We demonstrate that the directivity of this antenna array can be precisely electronically reconfigured using PIN diode switches. Additionally, we show the feasibility of integrating solar panels with the proposed MIMO antenna array. …”
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Article -
259
Design of microstrip ultra wide band antenna with two notch filters for wireless communication
Published 2015“…In order to add reconfigurable characteristics to the patch antenna, two copper strips are putted on the slots to represent the ON and OFF switching status of an ideal Pin diode. By using this simple switching technique, the current distribution of the patch changes and enables the antenna to have four modes of operation. …”
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Thesis -
260
Theoretical analysis of photoparametric amplifier
Published 2010“…The second method is to use Optiwave software in implement is the photo parametric amplifier circuit. Photo diode PIN type has been used to detect any coming signal at the receiver circuit. …”
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Thesis