- Conservation Techniques and Studies
- Building materials and conservation
- Cultural Heritage Materials Analysis
- Indoor Air Quality and Microbial Exposure
- Wastewater Treatment and Reuse
- Essential Oils and Antimicrobial Activity
- Wind Turbine Control Systems
- Energy Load and Power Forecasting
- 3D Surveying and Cultural Heritage
- Nanoparticles: synthesis and applications
- Real-time simulation and control systems
- Industrial Vision Systems and Defect Detection
- Insect Utilization and Effects
- Building Energy and Comfort Optimization
- Carcinogens and Genotoxicity Assessment
- Wind and Air Flow Studies
- Bee Products Chemical Analysis
- Effects of Radiation Exposure
University of Oradea
2015-2024
University of Gdańsk
2020
Poor air quality inside museums is one of the main causes influencing state conservation exhibits. Even if they are mostly placed in a controlled environment because their construction materials, exhibits can be very vulnerable to influence internal microclimate. As consequence, museum must protected from potential negative effects. In order prevent and stop process damage exhibits, monitoring parameters microclimate (especially temperature, humidity, brightness) keeping them strict values...
Monitoring the indoor microclimate in old buildings of cultural heritage and significance is a practice great importance because their identity for local communities national consciousness. Most aged buildings, especially those made wood, develop an conducive to development microorganisms. This study aims analyze one wooden church dating back 1710s Romania from microclimatic perspective, i.e., temperature relative humidity fungal load air surfaces. One further aim was determine if internal...
The present paper is analyzing the quality of air (temperature, humidity, light, contamination with fungi) inside Museum House from Salacea, Bihor county, and influence such factors on textile materials that are exposed it in context need to protect heritage elements order diminish risks related human health: inhabitants, tourists, museographers all those who have access interior. Monitoring temperature humidity was carried out between 03.06.2018 02.07.2018 we used thermo-hygrometer data...
Poor air quality inside museums can have a double effect; on the one hand, influencing integrity of exhibits and other endangering health employees visitors. Both components be very sensitive to influence internal microclimate, therefore careful monitoring physical parameters pollutants is required in order maintain them within strict limits thus reduce hazards that induced. The current study considers determination analysis 15 indicators microclimate an Art Nouveau museum built at beginning...
With the expansion of urban areas, amount sludge produced by sewage treatment plants is increasing, raising big problems regarding reintroduction this into nature in order to fully solve wastewater problem. The application agricultural surfaces or degraded land a controversial solution since, despite well-known benefits, can, certain cases, represent real threat both human health and environment, with long-term harmful effects. present study evaluates potential genotoxicity using Comet Test...
This study is an attempt to monitor the indoor microclimate and microbiological contamination of some objects inside a wooden Orthodox church.Standard techniques were used for isolation identification fungi present in dust superficial surface paintings chosen be investigated biodeterioration.Samples taken from approximately 1 cm 2 analysed (cotton canvas, wood, on primer) using cotton swab method.The cultures fungus isolated studied identified based their morphological characteristics.The...
An improper indoor microclimate has adverse effects on the state of preservation historical textiles arranged in them, favoring development bacteriological microflora. The current study aims to combine traditional and innovative methods for cleaning preserving a 100-year-old blouse from Bihor, Romania. material was impregnated with 30 70 ppm silver nanosuspensions washed substance obtained boiling natural wood ash (lye). research goals were determine antimicrobial action lye washing...
The old fibers that make up heritage textiles displayed in museums are degraded by the aging process, environmental conditions (microclimates, particulate matter, pollutants, sunlight) and action of microorganisms. In order to counteract these processes keep textile exhibits good condition for as long possible, both reactive preventive interventions on them necessary. Based ideas, present study aims test a natural non-invasive method cleaning historic textiles, which includes use substance...
The present study describes the results of air quality analysis and surfaces inside Orthodox Church in Oradea City, Romania, a wooden monument (BH-II-m-B-20958), originally built village Letca from Sălaj County displaced 1991 to campus University Oradea.The paper focuses on degree microbial fungal contamination church.It also identifies various species with potential risk health parishioners those charge maintaining halidom.
The heritage woven objects could be analyzed for defects hidden to the naked eye using non-invasive and non-destructive ultrasonography techniques. Ultrasonography is able offer information about altered areas, such as gasps, interruptions, discontinuances, narrowed fiber breaks, different densities of material, caused by natural or anthropic factors: improper storage exposure conditions, presence microorganisms traces their activity, mechanical causes etc. By recycling cotton fibers from...
Chitosan is a natural polymer, which presents, according to studies made up present, low toxicity and goodbiocompatibility. Recent are focused not only on its antimicrobial effects textiles, because this polysaccharideleads improvements such as: shrink resistance, dye uptake etc. Two Romanian traditional shirts were non-invasively tested by applying investigating the SEM images,before after chitosan. The paper underlines surface modifications of textiles using chitosan.The odd agents fibres...
The quality of the internal microclimate is a very important issue nowadays, considering that people in developed societies spend good part their day inside buildings and means transport. But poor indoor air has double effect; on one hand, it can harm human health, other cause degradation materials. Thus, current study considers potential influence number 20 pollutants exhibits, visitors, employees synagogue over 140 years old Municipality Oradea (Romania), which today included list...
Natural antimicrobials can eliminate fungi and prevent the aging of cotton fabrics. While cause severe infections to fabric user etc, natural have advantage not being toxic humans. The present study showed that essential oils lemon (Citrus limon), lavender (Lavandula angustifolia) mint (Mentha piperita) inhibitory effects on yeast mould spores a piece textile from Romanian cultural heritage, “ie”, stored in space within an ethnographic museum., action against Botrytis sp., effect oil...
Ethnographic heritage textiles may be subject to risks generated in particular by various factors close connection with the microclimate of storage and exposure areas. In accordance current European trends pest prevention reduction response infestation/contamination cultural heritage, research direction this study aimed at investigating degradation some women’s clothing items, around 80–100 year-old, made natural fibres, namely cotton. Throughout paper, an essential aspect was taken into...
The paper focus on some old textiles in Romania.Fungal contamination was determined using conventional techniques of open plates by Koch sedimentation method.Fibers and their (bio) deterioration phenomena studied scanning electron microscopy.Among the fungi identified investigated textiles: Aspergillus sp., are common indoor outdoor molds.It can cause problems conservation cultural heritage also pose risks to health environment.Monitoring fungal represents basis for effective strategy environments.
The digital revolution has been present in our lives more and since the beginning of third millennium until now, affected way which cultural heritage is valued, preserved passed on. In this context, study aims to use technologies (digital radiography Reflectance Transformation Imaging) contribute assessing conservation status a textile fabric; traditional women’s shirt about 100 years old from Bihor County (ie). investigations concerned both fine details that are not visible naked eye,...