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The TiN and Cr-ceramic coated rings show good wear resistance and high friction.
Further longevity of ceramic on ceramic THA may indeed become a reality with improvement of the design and quality of alumina.
Multiple perforations at the base of the ring finger were found in surgeons who wore wedding rings during the operation and we recommend that rings be removed before undertaking surgery.
The research results show that the wear mechanism of cutter rings is micro cutting when the disc cutter rings wear against sandstone.
The study provides simple a priori predictions of failure in prospective ceramic/substrate bilayers and ranks ceramic materials for best clinical performance.
SIGNIFICANCE Ceramic cleaning methods after try-in procedures have a significant influence on the resin-ceramic bond strength.

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What are the negative impact of 3D Printing in terms of Limited Materials for Fashion industry?
5 answers
3D printing in the fashion industry faces limitations due to the scarcity of materials with desired properties. The technology's drawbacks include reduced mechanical performance, limited intrinsic material characteristics like flame retardancy and electrical conductivity, and challenges in creating weight-bearing components. Despite advancements in 3D printing materials, issues persist such as high costs, slow printing speeds, and limited part sizes. Additionally, the slow adoption of 3D printing in fashion products is attributed to limitations in materials, modeling programs, and manufacturing processes. These constraints hinder the production of diverse and functional fashion items, necessitating further research and development to expand material options and enhance the technology's capabilities for broader fashion industry applications.
What are the effectiveness of discount codes in promoting consumer behavior?
4 answers
Discount codes play a significant role in influencing consumer behavior and purchase decisions. Studies have shown that various types of discounts, such as price-off promotions, quantity discounts, and coupon discounts, can effectively stimulate consumer purchasing intentions. Research indicates that consumers are more inclined to make purchases when offered discounts, with a preference for percentage discounts in green consumerism promotions. Additionally, consumer behavior towards discounts is influenced by personal desires and motivations, leading to increased interest in discounted items like clothing. Overall, discount codes serve as a powerful tool in attracting consumers, encouraging purchases, and shaping consumer behavior in both physical retail and e-commerce settings.
Does psychological treatment effect reducing violent crime in individuals diagnosed with psychopathy?
4 answers
Psychological treatment has shown promise in reducing violent crime in individuals diagnosed with psychopathy. Research indicates that implementing treatment programs in correctional settings is crucial to decrease recidivism and violence among individuals with psychopathic traits. Studies on the efficacy of the PSYCHOPATHY.COMP program have demonstrated significant reductions in psychopathic traits among male detained youth, with effects lasting up to 6 months post-treatment. Additionally, high-psychopathy individuals who made substantial treatment gains exhibited lower trajectories of sexual and violent recidivism, highlighting the importance of therapeutic progress in reducing reoffending rates. Despite the challenges associated with treating psychopathic offenders, there is evidence supporting the potential for substantive treatment changes and risk reduction, emphasizing the importance of tailored interventions for this population.
What are the positive impact of 3D Printing in terms of Cost Savings for Military and defense sector?
5 answers
3D printing offers significant cost-saving benefits for the military and defense sector. It enables rapid production of replacement parts, infrastructure components, and equipment, reducing the need for extensive supply chains and long lead times. The flexibility of 3D printing allows for on-demand manufacturing in remote areas affected by conflicts or disasters, cutting down on logistics costs. Moreover, the customization and fast production capabilities of 3D printing contribute to overall cost reductions in the development of complex radio-frequency components and advanced payloads for space applications. In the field of oral and maxillofacial surgery, 3D printing technology has also demonstrated cost-saving advantages by improving precision in treatment planning, reducing operation times, and enhancing surgical outcomes.
How have people dealt with data scarcity with complex fluids in the context of machine learning?
5 answers
In dealing with data scarcity in the context of complex fluids for machine learning applications, researchers have developed innovative approaches. By incorporating physical principles and utilizing scientific machine learning models, rheologists have been able to construct learnable models that respect physical constraints. Similarly, in the study of protein function prediction, physics-based modeling has been employed to overcome data scarcity challenges. By combining physics-derived features with machine learning techniques, predictive models for the voltage gating properties of complex proteins like the big potassium (BK) channels have been successfully developed. These approaches showcase the effectiveness of integrating physics and machine learning to address data scarcity issues in the study of complex fluids and biophysical systems.
Do women and men with covid present same liver injury at admission?
5 answers
Women and men with COVID-19 may not present the same liver injury at admission. Studies have shown variations in liver injury prevalence between genders. In a study from Nepal, males were found to have a higher predisposition to liver injury, with males having 1.78 times higher odds of liver injury compared to females. Additionally, data from another study indicated that while both men and women exhibited altered liver function, the cholestatic pattern was significantly more common in women. These findings suggest that gender differences may play a role in the presentation of liver injury in COVID-19 patients at the time of admission.
Purposeful and purposive sampling the same?
5 answers
"Purposeful sampling" and "purposive sampling" are often used interchangeably in research literature. Both terms refer to the intentional selection of samples based on specific criteria or purposes relevant to the study. Purposeful sampling involves selecting information-rich cases related to the phenomenon of interest, commonly used in qualitative research. It is emphasized that good sampling techniques are crucial for research design and interpretation, highlighting the importance of purposeful sampling strategies. Contrary to traditional beliefs that random sampling may introduce bias, recent studies suggest that both random and purposive sampling methods can generate consistent and unbiased estimators of population parameters. Therefore, while the terms may have slight nuances in specific contexts, they generally refer to the deliberate selection of samples based on defined criteria for research purposes.
What are the methods of analysis used in biosilica? literature?
5 answers
Various methods of analysis are employed in biosilica research. These include surface charge imaging based on zeta potential and PDMPO fluorescence for mapping surface charge, attenuated total reflection Fourier transform infrared (ATR-FTIR) spectroscopy for direct biosilica quantification in sediments, and techniques like X-ray diffraction, Raman spectroscopy, and scanning electron microscopy to compare structural differences between biogenic and geologically formed silicas. Additionally, studies utilize XRD, FTIR, isothermal conduction calorimetry, and 29Si MAS NMR spectroscopy to monitor hydration reactions and investigate the structure of calcium silicate phases in materials like Biodentine. These diverse analytical approaches contribute to a comprehensive understanding of biosilica properties and applications.
How social anxiety can affect the role of interpreting?
5 answers
Social anxiety can influence interpretation biases in various ways. Research suggests that individuals with social anxiety tend to exhibit negative interpretations of ambiguous social situations, potentially due to fears of evaluation. Moreover, social anxiety has been linked to threatening interpretation biases, specifically in offline scenarios, which are associated with safety behaviors that may mediate the relationship between interpretation biases and social anxiety. Additionally, positive priming has been shown to reduce negative interpretations of ambiguous facial expressions in individuals with high social anxiety, indicating a potential mediating effect of positive-scale assessment on interpretation biases. Overall, these findings highlight the complex interplay between social anxiety and interpretation biases, emphasizing the need for tailored prevention and intervention strategies based on content-specific biases.
What are the factors contributing to the rising prevalence of thyroid cancer in Arab countries?
5 answers
The rising prevalence of thyroid cancer in Arab countries can be attributed to various factors. Firstly, the increase in thyroid cancer cases in the United Arab Emirates (UAE) from 2011 to 2017 indicates a significant rise, with a higher incidence among females. Factors such as gender, with a higher female to male ratio in Emirati patients, and age at diagnosis, with the highest frequency in the 35-39 age group, play a role in the prevalence. Additionally, lifestyle factors like obesity, which has been linked to thyroid cancer development, may contribute to the increasing prevalence. Moreover, the influence of environmental exposures, including iodine intake and radiation exposure, could also be significant factors in the rising prevalence of thyroid cancer in Arab countries.
Isolation and identification of lactic acid bacteria
4 answers
Lactic acid bacteria (LAB) have been isolated and identified from various sources in different studies. In kunun-zaki production, 20 LAB isolates were characterized, with Lactobacillus brevis, Lactobacillus plantarum, and Lactobacillus acidophilus identified as potentially industrially useful organisms. Home pickles were found to contain dominant L. plantarum flora among 130 isolated strains. LAB from sarobuong, a traditional food, exhibited antibacterial activity against Escherichia coli and Staphylococcus aureus, with Lactobacillus and Streptococcus identified as the predominant genera. LAB fermentation of burdocks by Weissella cibaria ZJ-5 significantly reduced off-odors and generated fragrant odors, showcasing the potential of LAB in improving food quality. Additionally, Channa sp. intestines harbored eight LAB isolates identified as Lactobacillus genus, showing probiotic potential and antimicrobial activity.