Analisa Keragaman Warna Tandan Buah Segar (Tbs) Kelapa Sawit Menggunakan Comp…

The computer vision method using imageJ software and measurement using colorimeter has been used to find the RGB value of oil palm FFB. This study aims to determine the level of color maturity and uniformity of oil palm FFB using RGB values. The system used consists of RGB cameras, computers, imageJ software, lights and oil palm FFB samples. Measurements using a colorimeter to find RGB values. …

Analisa Hubungan Kontras Spekel Terhadap Indeks Bias Madu Menggunakan Metode …

Laser speckle imaging (LSI) method is a non-destructive imaging technique that can be used to detect optical signals from biological tissues in the form of dark and bright grains called speckle patterns. This study used the LSI system to determine the speckle contrast and refractive index of honey using laser diodes with a wavelength of 650 nm, Riau native forest honey and branded honey as samp…

Simulasi Perancangan Dan Pengoperasian Serat Optik Mode Tunggal

The use of single mode fiber as a waveguide of communication over long distances increases due to small dispersion and attenuation so that the production of single mode fiber optics also increases to prevent large dispersion of fiber optics. A single mode fiber design simulation is performed using the OptiFiber application. Single mode fiber used in the simulation is SMF-28, SMF-28e, SMF-28e +,…

Pengaruh Penambahan Larutan Glukosa (C6h12o6) Dan Garam (Nacl) Terhadap Prose…

The metabolism of bread yeast cells (Saccharomyces cerevisiae) to produce dissolved oxygen levels (pO2) was measured using an integrated biochip-C biosensor based on lab-on-chip concept. Yeast cells used as bioreceptors was cultivated and grown in potato dextrose broth medium (PDB) then immobilized in Biochip-C chamber. Influence of glucose (C6H12O6) and sodium chloride (NaCl) on the viability …

Analisa Potensi Akuifer Bebas Dan Akuifer Tertekan Pada Perumahan Griya Siner…

Research has been conducted on the potential of unconfined aquifer and confined aquifer in Perumahan Griya Sinergi Garuda Sakti using geoelectric resistivity method with Schlumberger configuration. Geoelectric is one of geophysic method to knowing geological condition subsurface according to the variation from the resistivity value of rocks type.this method have eminency to make a simple explor…

Penentuan Volume Tandan Buah Segar (Tbs) Kelapa Sawit Menggunakan Metode Penc…

The use of computer vision systems in determining the volume of oil palm FFB using the ellipsoid approach was successfully carried out. In this system, the determination of the volume of oil palm FFB is made based on cross line laser diodes. The system consists of a laser diode used with a wavelength of 635 nm (red) and a CMOS monochrome camera. The sample used was tenera varieties as many as 2…

Pengaruh Variasi Panjang Gelombang (Λ), Intensitas (I0) Dan Waktu Paparan (T…

The measurement of dissolved oxygen level of Chlorella Kessleri algae using biosensor module integrated with Biochip-C has been done.In this study the effect of artificial light LED on the vitality of algae in production oxygen from phoyosynthesis with variations wavelength (λ), intensity (I0), and irradiation time (t) has ben examined. The result explained that the red wavelength of light wit…

Cair Kinerja Sel Surya Perovskit Berbasis Tio2 Yang Disintesis Menggunakan Me…

The efforts to increase the efficiency of perovskite solar cells (PSC) as fourth generation solar cells has been carried out, one of which to repair electron transport layers made of titanium dioxide (TiO2) semiconductors. The TiO2 layer was successfully grown on Fluorine Tin Oxide (FTO) substrate using the liquid phase deposition method. The TiO2 layers were grown twice at 50oC. The first laye…

Perancangan Dan Pengoperasian Dispersi Fiber Tergeser

The application transmission of wave in telecommunication still has an obstacle such as a dispersion. The design and operation of shifted fiber is simulated as prior to the design, which is easier, low cost and high accuracy. The purpose of this study is to analyze the design and operation of the shifted fiber dispersion and to investigate the wavelength value at the minimum dispersion using Op…

Analisa Zonasi Akuifer Di Kecamatan Rumbai Pesisir Kota Pekanbaru Menggunakan…

The research on the analysis of zonation of aquifers in the District of Rumbai Pesisir, Pekanbaru City using software progress v 3.0 was carried out by geoelectric method and configuration of schlumberger. This study aims to analyze zonation of aquifers in coastal areas, find out areas that have large underground water resources, and to determine the lithology characteristics of the constit…

Analisa Hubungan Antara Nilai Rgb Dengan Sifat Fisika Dan Kimia Madu Menggun…

The physical and chemical properties of honey are parameters that can be used to determine the quality of honey. One of the physical and chemical parameters of honey are sugar content and viscosity. The fluorescence imaging method was used to analyze the relationship between RGB values and the physical and chemical properties of honey. This method is used because of its simplicityand non-destru…

Penentuan Kemurnian Madu Menggunakan Spektroskopi Fluoresensi Dan Spektroskop…

Fluorescence Spectroscopy and Fourier Transform Infrared (FTIR) spectroscopy systems have been used as nondestructive methods that have the potential to test honey purity. Fluorescence spectroscopy system consists of 405 nm diode laser, mirror, ND filter and USB 2000+ Ocean Optics spectrometer, while FTIR spectroscopy system consists of FTIR Prestige 21 / FTIR 8400 spectrometer. Fluorescence sp…

Pembuatan Dan Karakterisasi Sel Superkapasitor Menggunakan Karbon Aktif Dari …

Supercapacitor electrodes from coconut shell charcoal with mass variation ZnCl2 activation have been created and characterized. The method used was experiment method. Charcoal is milled 20 hours and sifted for 100 μm and chemical activation was performed by ZnCl2 as an activating agent. The comparison of ZnCl2 and carbon weight was 1:1 (A variation), 1:1.5 (B variation), and 1:2 (C variati…

Pembuatan Dan Karakterisasi Karbon Aktif Limbah Filter Rokok Sebagai Adsorben…

In this research, activated carbon has been successfully fabricated using waste Cigarette of red Marlboro filters as a starting material. Through the process of carbonization and chemical activation using KOH with the aid of microwave irradiation power. The activation process used KA: KOH with the ratio of 2:1, 2:2 and 2:3 for 24 hours. Activated carbon was characterized using Scanning Elec…

Efek Variasi Daya Iradiasi Gelombang Mikro Terhadap Kualitas Karbon Aktif Ton…

The power of microwave irradiation affect the quality of activated carbon. In this research the activated carbon has been made of biomass of corn cob by using carbonization process, chemical activation using potassium hydroxide as the activating agent and microwave irradiation power was variated for 360 watt, 450 watt, 630 watt, dan 720 watt in 15 minutes. Analysis of microstructure showed …

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Pembuatan Dan Karakterisasi Sel Superkapasitor Menggunakan Karbon Aktif Dari …

Supercapacitor electrodes from coconut shell charcoal with mass variation ZnCl2 activation have been created and characterized. The method used was experiment method. Charcoal is milled 20 hours and sifted for 100 μm and chemical activation was performed by ZnCl2 as an activating agent. The comparison of ZnCl2 and carbon weight was 1:1 (A variation), 1:1.5 (B variation), and 1:2 (C variati…

Pembuatan Dan Karakterisasi Karbon Aktif Limbah Filter Rokok Sebagai Adsorben…

In this research, activated carbon has been successfully fabricated using waste Cigarette of red Marlboro filters as a starting material. Through the process of carbonization and chemical activation using KOH with the aid of microwave irradiation power. The activation process used KA: KOH with the ratio of 2:1, 2:2 and 2:3 for 24 hours. Activated carbon was characterized using Scanning Elec…

Efek Konsentrasi Dan Suhu Annealing Penumbuhan Nanorod Zno Dengan Metode Hidr…

ZnO nanorods and platinum nanoparticles have successfully been grown onto solid substrates FTO (Flourine Tin Oxide) by using a hydrothermal and in situ growth methods. This current study also analyzed the effects of concentration of growth solution and annealing temperature of growth of ZnO nanorods as a working electrode and platinum nanoparticles as counter electrode of DSSC ( Dye Sensit…

Rugi Daya Pada Kabel Transmisi Dari Gardu Induk Koto Panjang Ke Gardu Induk G…

transmission cable of Koto Panjang to Garuda Sakti Pekanbaru in March 2014. This research was conducted with an experimental method and its aim was to analyze the power losses in the transmission cable. Conductors used in the highvoltage transmission line was ACSR (Aluminium Conductor Steel Reinforced) which consisted of a mixture of aluminum and steel with a diameter of 28.71 mm. Results …