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  • Walnut shells bleaching using oxidizing and reducing agents 
    BOAGHI, Eugenia; RESITCA, Vladislav; TATAROV, Pavel; CIUMAC, Jorj (Ştefan cel Mare University of Suceava, Romania, 2018)
    Walnuts with dark-colored shells, with blackish brown spots that are more or less punctuated, have poor consumer acceptability. To improve the appearance and the commercial quality of shell nuts, certain bleaching processes ...
  • Wankel rotary engine – less weight, more power 
    MURSIEV, Ruslan (Tehnica UTM, 2010)
    The Wankel engine is a sort of heat engine, which has a rotary piston. In other words instead of going up and down, the Wankel piston rotates in the cylinder. Both cylinder and piston are quite different in shape from those ...
  • Waste management in enterprises activity in the context of a circular economy transition (case of Republic of Moldova) 
    TIMOFEI, Olga (Universitatea Tehnică a Moldovei, 2021)
    Transition to a circular economy become a critical challenge for many countries of the world, taking over new and new territories and representing a major issue for governments, researchers and business activities. A key ...
  • Waste management in the Republic of Moldova 
    MELENCIUC, Mihail (Technical Universiry of Moldova &Iaşi University of Life Sciences "Ion Ionescu de la Brad", 2022)
    This paper presents the statistical data on waste management in the Republic of Moldova for 2020, including their generation and collection, according to the nomenclature of categorization and identification of wastes ...
  • Wasteless whey processing: technological aspects 
    BOLOGA, Mircea; VRABIE, Elvira; PALADII, Irina; STEPURINA, Tatiana; VRABIE, Valeria; POLICARPOV, Albert; GONCEARUC, Valeriu; SPRINCEAN, Catalina (Universitatea Tehnică a Moldovei, 2021)
    Wasteless processing of whey requires the use and complex recovery of valuable substances, including serum whey proteins, taking into account ecological factors due to high indices of biological and chemical use of oxygen. ...
  • Wastes utilization from brewing industry 
    STURZA, Rodica; ȚĂRNĂ, Ruslan (Universitatea Tehnică a Moldovei, 2021)
    Beer is the most popular low-alcohol beverage consumed in large amounts worldwide. Yearly in the word it is produces around 200 billion liters of beer. Each 1000 tons of produced beer generate around from 137 to 173 tons ...
  • Water absorbtion and wood swelling for spruce after total imersion 
    LUNGULEASA, A. (Technical University of Moldova, 2014)
    This work-paper presents some aspect referring to dynamic of water absorption and wood swelling for spruce specie. Based on classical methods of research this work-paper tries to find original things about wood swelling ...
  • Water absorbtion and wood swelling for spruce after total imersion 
    LUNGULEASA, A. (Editura U.T.M., 2007)
    This work-paper presents some aspect referring to dynamic of water absorption and wood swelling for spruce specie. Based on classical methods of research this work-paper tries to find original things about wood swelling ...
  • Water activity concept and its role in food preservation 
    SANDULACHI, E. (Technical University of Moldova, 2012)
    This paper presents a literature review of national and international studies of water activity concept and its role in food preservation. Article includes information on the processing of fruits and vegetables by combined ...
  • Water activity concept and its role in strawberries food 
    SANDULACHI, Elizaveta; TATAROV, Pavel (Institutul de Chimie al AŞM, 2012)
    This paper presents the study information related to the processing of fruit by combined methods. Is presented on the concept of water activity and its role in product quality; mathematical modeling methods (GAB, BET et ...
  • Water as a Receiver of Information from Digital Representations of Plant Objects Subjected to Thermal Stress Action: 2. Instrumental Testing 
    KERNBACH, S.; MASLOBROD, S.; KERNBACH, O.; MASLOBROD, E. (Tehnica UTM, 2015)
    It has been adduced the experimental data about the change in the condition of water in the plant – plant representation – water system under the stress action on seeds of this plant. Transmission of information from ...
  • Water as Receiver of Information from Digital Representations of Plant Objects Subjected to Thermal Stress Action: 1. Biological Indicator Testing 
    MASLOBROD, S.; KERNBACH, S. (Tehnica UTM, 2015)
    It has been adduced the experimental data about the change in the condition of water in the plant – plant image – water system under the stress action on seeds and sprouts. Transmission of information from bio-objects via ...
  • Water Contaminants Monitoring in Moldova 
    NASTASIUC, L.; BOGDEVICI, O.; OVERCENCO, A.; SMYSLOV, V.; YAKUNIN, V.; SIDORENKO, A.; VASEASHTA, A. (Tehnica UTM, 2015)
    In this work are presented results, obtained in the frame of the project EAP.SFP.984403, devoted to monitoring of the water quality. Some chemical parameters of water by study of groundwater in Prut river basin were ...
  • The Water-Soluble Zinc Phthalocyanine Substituted with Sulfur-Containing Groups 
    GUTU, Iacob; SUMAN, Victor; BARBA, Alic; POTLOG, Tamara (Springer Nature Switzerland, 2023)
    In this paper we describe [phthalocyaninato]zinc octakis (methylene isothiuronium) chloride and [phthalocyannato]zinc octamethanethiol having as the starting substance octakis(cloromethyl) phthalocyanine zinc obtained by ...
  • Wave energy conversion system 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; DUMITRESCU, Cătălin; RADU, Ciobanu; CIOBANU, Oleg (Romanian Inventors Forum, 2018)
    The invention relates to the field of renewable energy sources, namely to waves energy conversion installations by using floating bodies kinematically connected with motion transformation mechanisms.
  • Wave energy conversion system 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; DUMITRESCU, Cătălin; CIOBANU, Radu; CIOBANU, Oleg (Technical University "Gheorghe Asachi" of Iași, 2018)
    Wave energy conversion systems include floating bodies, transformation and transmission systems for alternate translational motion of floating bodies to wave energy transformation mechanisms in electrical energy
  • Wave energy conversion system 
    BOSTAN, Viorel; BOSTAN, Ion; DULGHERU, Valeriu; DUMITRESCU, Cătălin; CIOBANU, Radu; CIOBANU, Oleg (Technical University "Gheorghe Asachi" of Iași, 2017)
    The wave energy conversion system includes articulated arms with floating bodies and cylinders of an axial hydromotor. The ends of the rods interacting with the inclined flange of a plank. When floating bodies are lifted ...
  • Wave Model as a Physical Basis of an Algebra of Bio-and Nano-structures 
    MIRONOV, Bettin (Technical University of Moldova, 2011)
    Bio- and nano- structures have a feature in common – both display a long-range order over the distances significantly larger that the dimension of atom. While this cannot be explained on the basis of the Bohr atom model ...
  • Waveguide Structures Based on Porous Indium Phosphide 
    LANGA, S.; FREY, S.; CARSTENSEN, J.; FÖLL, H.; TIGINYANU, I. M.; HERMANN, M.; BÖTTGER, G. (The Electrochemical Society, 2005)
    We researched the possibilities for engineering the morphology of porous structures in n-InP. Lithographic patterning of the sample surface before anodic etching was shown to modify considerably the electric field distribution ...
  • Wavelength modulated optical reflectivity spectra of CuAl1 -XGaXSe2crystals 
    SYRBU, N. N.; DOROGAN, A. V.; URSAKI, V. V.; MASNIK, A. (IOP Publishing, 2010)
    Exciton spectra of CuAl1 − XGaXSe2 solid solutions are investigated by wavelength modulated optical reflectivity at low temperatures (10 K). The energy position of n = 1 and 2 lines of the Γ4(A), Γ5(B) and Γ5(C) exciton ...

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