Aerated concrete microwave reflection and transmission properties in a wet environmentKoppel, Tarmo; Vilcane, Inese; Mironovs, Viktors; Shishkin, Andrei; Rubene, Sanita; Tint, PiiaVide. Tehnologija. Resursi : XI starptautiskas zinatniski praktiskas konferences materiali 2017. gada 15.-17. junijs. 3. sejums = Environment. Technology. Resources : proceedings of the 11th International Scientific and Practical Conference. Volume III2017 / p. 145-149 : ill https://doi.org/10.17770/etr2017vol3.2619 Cavitation-dispersion method for copper cementation from wastewater by iron powderShishkin, Andrei; Mironovs, Viktors; Vu, Hong; Novak, Pavel; Baroninš, Janis; Polyakov, Alexandr; Ozolins, JurijsMetals2018 / art. 920, 11 p. : ill https://doi.org/10.3390/met8110920 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Economic aspects of mechanical pre-treatment’s role in precious metals recovery from electronic wasteBlumbergs, Ervins; Shishkin, Andrei; Markus, Karlis; Serga, Vera; Goljandin, Dmitri; Klauson, Artur; Abramovskis, Vitalijs; Baroninš, Janis; Zarkov, Aleksej; Pankratov, VladimirMetals2024 / art. 95 https://doi.org/10.3390/met14010095 Economical aspects of the mechanical pre-treatment role in the precious metals recovery from electronic wasteBlumbergs, Ervins; Shishkin, Andrei; Markus, Karlis; Serga, Vera; Goljandin, Dmitri; Klauson, Artur; Abramovskis, Vitalijs; Baroninš, Janis; Zarkov, Aleksej; Pankratov, VladimirPreprints.org2023 / 19 p https://doi.org/10.20944/preprints202312.2345.v1 Effect of fly-ash cenospheres on properties of clay-ceramic syntactic foamsRugele, Kristine; Lehmhus, Dirk; Hussainova, Irina; Peculevica, Julite; Lisnanskis, Marks; Shishkin, AndreiMaterials2017 / art. 828, p. 1-17 : ill http://dx.doi.org/10.3390/ma10070828 Hybrid syntactic foams of metal - fly ash cenosphere - clayShishkin, Andrei; Mironovs, Viktors; Zemchenkov, Vjacheslav; Antonov, Maksim; Hussainova, IrinaEngineering materials and tribology : selected, peer reviewed papers from the 24th International Baltic Conference on Engineering Materials & Tribology (BALTMATTRIB & IFHTSE 2015), November 5-6, 2015, Tallinn, Estonia2016 / p. 35-40 : ill http://dx.doi.org/10.4028/www.scientific.net/KEM.674.35 Intermediate and low radiofrequency electromagnetic field transmission properties in case of common building materials [Online resource]Koppel, Tarmo; Shishkin, Andrei; Toropovs, Nikolajs; Haldre, Heldur; Hussainova, Irina; Mironovs, Viktors; Tint, Piia2016 57th International Scientific Conference on Power and Electrical Engineering of Riga Technical University (RTUCON) : October 13, 14, 2016 : conference proceedings2016 / [6] p. : ill https://doi.org/10.1109/RTUCON.2016.7763144 Investigation of Devulcanised Crumb Rubber Milling and Deagglomeration in Disintegrator SystemLapkovskis, Vjaceslavs; Mironovs, Viktors; Irtiseva, Kristine; Goljandin, Dmitri; Shishkin, AndreiKey engineering materials2019 / p. 216−220 https://doi.org/10.4028/www.scientific.net/KEM.800.216 Conference proceeding at Scopus Article at Scopus Microwave reflectance and transmittance properties of conductive composite materialsShishkin, Andrei; Koppel, Tarmo; Mironov, Viktor; Hussainova, Irina; Locs, Janis; Haldre, HeldurEnergy procedia2017 / p. 354-361 : ill https://doi.org/10.1016/j.egypro.2017.04.006 Microwave reflection and absorption properties of wet snowKoppel, Tarmo; Haldre, Heldur; Shishkin, AndreiRiga Technical University 57th International Scientific Conference : "Scientific Conference on Economics and Entrepreneurship" (SCEE'2016) : proceedings2016 / p. 170-171 : ill Porous materials for EMI shieldingGupta, Nikhil; Singh, Ashish Kumar; Shishkin, Andrei; Koppel, TarmoMaterials for potential EMI shielding applications : processing, properties and current trends2020 / p. 287-314 https://www.elsevier.com/books/materials-for-potential-emi-shielding-applications/kuruvilla/978-0-12-817590-3 https://doi.org/10.1016/B978-0-12-817590-3.00018-X Reflection and transmission properties of common construction materials at 2.4 GHz frequencyKoppel, Tarmo; Shishkin, Andrei; Haldre, Heldur; Toropovs, Nikolajs; Vilcane, Inese; Tint, PiiaEnergy procedia2017 / p. 158-165 https://doi.org/10.1016/j.egypro.2017.04.045 A review of porous lightweight composite materials for electromagnetic interference shieldingSingh, Ashish Kumar; Shishkin, Andrei; Koppel, Tarmo; Gupta, NikhilComposites Part B : Engineering2018 / p. 188-197 : ille https://doi.org/10.1016/j.compositesb.2018.05.027 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Salt water sprayed paper microwave attenuation in shielding workplacesKoppel, Tarmo; Shishkin, Andrei; Haldre, HeldurRiga Technical University 57th International Scientific Conference : "Scientific Conference on Economics and Entrepreneurship" (SCEE'2016) : proceedings2016 / p. 172-173 : ill Selective disintegration–milling to obtain metal-rich particle fractions from E-wasteBlumbergs, Ervins; Serga, Vera; Shishkin, Andrei; Goljandin, Dmitri; Shishko, Andrej; Zemcenkovs, Vjaceslavs; Markus, Karlis; Baronins, Janis; Pankratov, VladimirMetals2022 / art. 1468, 15 p. : ill https://doi.org/10.3390/met12091468 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Snow microwave reflection at mobile phone frequency bandsKoppel, Tarmo; Vilcane, Inese; Tint, Piia; Shishkin, AndreiVide. Tehnologija. Resursi : XI starptautiskas zinatniski praktiskas konferences materiali 2017. gada 15.-17. junijs. 1. sejums = Environment. Technology. Resources : proceedings of the 11th International Scientific and Practical Conference, June 15-17, 2017. Volume I2017 / p. 156-160 : ill http://dx.doi.org/%2010.17770/etr2017vol1.2608 The effect of Zinc Oxide on DLP hybrid composite manufacturability and mechanical-chemical resistanceBaroninš, Janis; Antonov, Maksim; Abramovskis, Vitalijs; Rautmane, Aija; Lapkovskis, Vjaceslavs; Bockovs, Ivans; Goel, Saurav; Kumar Thakur, Vijay; Shishkin, AndreiPolymers2023 / art. 4679, p. 1−19 https://doi.org/10.3390/polym15244679 Vibration-assisted sputter coating of cenospheres : a new approach for realizing Cu-based metal matrix syntactic foamsShishkin, Andrei; Drozdova, Maria; Kozlov, Viktor; Hussainova, Irina; Lehmhus, DirkMetals2017 / art. 16, p. 1-10 : ill http://dx.doi.org/10.3390/met7010016