Search Results - "Gemini

Detection of sharks with the Gemini imaging sonar by Parsons, Miles, Parnum, Iain, Allen, K., McCauley, Robert, Erbe, Christine

“…To this end, significant effort has been made to develop sonar imaging of fauna and to increase detection and identification ranges. A Tritech Gemini imaging sonar was used to observe sharks of 1.4 to 2.7 m length, at ranges from 1 to 50 m, in various water depths ≤15 m. …”
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Ionic Nature of a Gemini Surfactant at the Air/Water Interface by Phan, Chi, Nguyen, C., Nakahara, H., Shibata, O., Nguyen, T.

“…© 2016 American Chemical Society.The ionic state of an adsorbed gemini surfactant at the air/water interface was investigated using a combination of surface potential and surface tension data. …”
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Dynamic adsorption of a gemini surfactant at the air/water interface by Nguyen, Van Cuong, Nguyen, T.V., Phan, Chi

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Gemini pyridinium amphiphiles for the synthesis and stabilization of gold nanoparticles for drug delivery by Alea-Reyes, Maria E., Gonzalez, Asensio, Calpena, Ana C., Ramos-López, David, Lapuente, Joaquín de, Pérez-García, Lluïsa

Subjects: “…Gemini pyridinium amphiphiles; Tetrahydropyridines; Gold nanoparticles; Anionic drug encapsulation…”
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Imaging Marine Fauna with a Tritech Gemini 720i Sonar by Parsons, M., Fenny, E., Lucke, K., Osterrieder, S., Jenkins, G., Saunders, Ben, Jepp, P., Parnum, I.

“…This study utilised a Tritech Gemini 720i imaging sonar to produce images from 14 species of fauna at close range. …”
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The role of nanoparticle-gemini surfactant to improve the flowability of the Malaysian crude oil by VijayaKumar, Shamala Devi, Junaidi, Zakaria, Norida, Ridzuan

“…From the results, the most efficient viscosity reducing concentration of Gemini surfactant, nanofluid and nanoparticle-Gemini surfactant was found at the concentration of 400 ppm, 300 ppm and 200 ppm, respectively. …”
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Molecular interaction study on Gemini surfactant and nanoparticles in wax inhibition of Malaysian crude oil by VijayaKumar, Shamala Devi, Norida, Ridzuan

“…The molecular dynamics (MD) simulation was used to analyze the intermolecular interaction between a wax molecule of n-icosane and a Gemini surfactant 2,5,8,11 tetramethyl 6 dodecyn-5,8 diol ethoxylate (GS) with three distinct nanoparticles: silicon dioxide (SiO2)(NP1), tin oxide (SnO)(NP2), and nickel oxide (Ni2O3)(NP3). …”
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Diesel engine performance and emission evaluation using emulsified fuels stabilized by conventional and gemini surfactants by Nadeem, M, Rangkuti, Chalillullah, Anuar, K, Haq, M.R.U., Isa, M.Tan, Shah, S.S

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Evaluation of the effect of nanoparticle addition into Gemini surfactant on rheology and wax deposition of Malaysian crude oil by Norida, Ridzuan, Wong, Wai Yan, Vijaya Kumar, Shamala Devi

“…The nanofluid was prepared according to the load ratio of Gemini surfactant to nanoparticles of 3:1. With 5 mg of nanoparticle, L-3266 loading in Gemini surfactant showed the best performance where it resulted in the lowest viscosity, interfacial tension, surface tension and wax deposition as compared to the 2 mg of nanoparticle AZF8035W loading in Gemini surfactant. …”
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Molecular dynamics approach on intermolecular interaction between n-icosane and gemini surfactant assisted nanoparticles by VijayaKumar, Shamala Devi, Junaidi, Zakaria, Norida, Ridzuan

“…Computational method using Molecular Dynamics (MD) simulation is used in this research to investigate how temperature affects wax inhibition using 2,5,8,11 Tetramethyl 6 dodecyn-5,8 Diol Ethoxylate Gemini surfactant (GS) and nanoparticles silicon dioxide (NP1), tin oxide (NP2), and nickel oxide (NP3). …”
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Nanoparticle assisted gemini surfactant as wax deposition suppressant in Malaysian crude oil using experimental and molecular dynamics simulation by Shamala Devi, Vijaya Kumar

“…Chemical inhibitors interact with the wax molecule in crude oil and prevent large wax molecules from attach. The use of Gemini surfactant and nanoparticles to prevent wax deposition is still in its infancy. …”
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Application of silica (SiO2) nanofluid and Gemini surfactants to improve the viscous behavior and surface tension of water-based drilling fluids by Abang, G. N. -O., Pin, Y. S., Ridzuan, N.

“…Characterization of the Gemini surfactant-silica (SiO2) nanofluid was done by Fourier Transform Infrared Spectroscopy (FTIR). …”
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Amphiphilic Gemini Pyridinium-mediated incorporation of Zn(II)meso-tetrakis(4-carboxyphenyl)porphyrin into water-soluble gold nanoparticles for photodynamic therapy by Alea-Reyes, María E., Soriano, Jorge, Mora-Espí, Inma, Rodrigues, Mafalda, Russell, David A., Barrios, Leonardo, Pérez-García, Lluïsa

Subjects: “…Gemini pyridinium amphiphiles ; Water-soluble gold nanoparticles ; Anionic porphyrin encapsulation ; in vitro phototoxicity ; Photodynamic therapy ; MCF-10A and SKBR-3 cell lines…”
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The role of gemini surfactant and SiO2/SnO/Ni2O3 nanoparticles as flow improver of Malaysian crude oil by VijayaKumar, Shamala Devi, Junaidi, Zakaria, Norida, Ridzuan

“…Overall, the viscosity of crude oil was reduced about 85–92% at 10 ℃ with the aid of Gemini surfactant and nanoparticles. The highest viscosity reduction obtained was 92.8% using the blend of Gemini surfactant and silicon dioxide. …”
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Surfactant assisted CaO-based sorbent synthesis and their application to high-temperature CO2 capture by Jamrunroj, Panupong, Wongsakulphasatch, Suwimol, Maneedaeng, Atthaphon, Cheng, C. K., Assabumrungrat, Suttichai

“…The results showed that CaO synthesized with adding gemini surfactant offered higher CO2 sorption capacity than single chain surfactant. …”
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A cogno-prosodic approach to translating Arabic poetry into English: human vs. machine by Farghal, Mohammed, Haider, Ahmad S

“…These four schematic categories are used to evaluate human, ChatGPT, and Gemini translations of a poetic corpus consisting of six individual verses and six stanzas. …”
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Development of isocratic RP-HPLC method for separation and quantification of L-citrulline and L-arginine in watermelons by Ridwan, Rasdin, Abdul Razak, Hairil Rashmizal, Adenan, Mohd Ilham, Md Saad, Wan Mazlina

“…The isocratic RP-HPLC method with 0.1% H3P04 on the Gemini C18 column proved to be efficient for separation and quantification of L-citrulline and L-arginine in watermelons.…”
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Investigation Of Cavity Designs On Various Airfoils by Vasudevan, Yuvneesh

“…Apart from the Clark y airfoil, the cavity with 0.01w/c also helps to reduce the Cd of GEMINI. E387 and NLF0416 by 4.80%, 6.42% and 4.59% respectively. …”
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A newly recognized very young supernova remnant in M83 by Blair, W., Winkler, P., Long, K., Whitmore, B., Kim, H., Soria, Roberto, Kuntz, K., Plucinsky, P., Dopita, M., Stockdale, C.

“…As part of a spectroscopic survey of supernova remnant candidates in M83 using the Gemini-South telescope and Gemini Multi-Object Spectrograph, we have discovered one object whose spectrum shows very broad lines at Hα, [O I] λλ6300, 6363, and [O III] λλ4959, 5007, similar to those from other objects classified as "late time supernovae". …”
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Dynamic adsorption of cationic surfactants at the alkane/water interface by Salamah, Abdulsalam Hassan Ahmed

“…In this study, the dynamic adsorption at the oil/water interface was investigated in the two systems: (i) CTAB at both hexane and decane interfaces, and (ii) a Gemini surfactant, C14C3C14 at decane/water interface. …”
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