1,806 research outputs found
Temporary staff: benefit or loss-making
Temporary staff - the staff is involved to perform temporary work for a short period of time and is not included in state companies. Usually they are involved in the implementation of short-term projects or in replacement of absent workers.
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Conceptual Scheme for Ensuring the Energy Efficiency Principle in Modern Container Fleet
As a result of the analysis of the modern merchant fleet, indicators have been revealed of an increase in the size of modern merchant vessels, which affects the overall energy efficiency. It should be noted a significant increase in the container fleet, namely, not only an increase in the number of vessels themselves, but also an increase in the average carrying capacity by almost 2.8 times. As a result, emissions to the atmosphere have also increased due to a significant increase in ship propulsion power and fuel consumption. This is due to the specifics of container traffic, namely for the rapid transportation of goods from port A to port B, for which container ships often move in all weather conditions with maximum speed, respectively, fuel consumption is enormous compared to other types of ships.Despite the fact that the goods must be delivered as soon as possible and without delay, in practice, due to the lack of effective feedback between all participants in the transportation process, this is not always possible. The inefficiency of feedback leads to wasteful resources, which in turn increases the financial costs of the shipowner by increasing fuel consumption. It also reduces the energy efficiency of the ship and increasing emissions of harmful substances into the atmosphere.Considering the experience of the giants of maritime transport such as MAERSK, MSC, CMA CGM, it is possible to see that all participants in the process are single unit and interested in maximum efficiency of transportation. Containers of smaller companies that do not own their terminals often face ineffective feedback and are not able to influence the situation.The conceptual scheme proposed in the article should increase the efficiency of feedback between the vessel charter and the port, which, in turn, will increase the efficiency of sea freight. Constant access to information about the situation in the port will make it possible to avoid unnecessary delays of the ship
A light and electron microscopic study of the development of antheridia in Onoclea sensibilis L
Axenic cultures of Onoclea sensibilis L. form antheridia when treated with Antheridiogen Pt (A(,pt)). A dilute concentration of calcium hypochlorite, in contact with spores for less than 2 minutes, inhibits the rate of vegetative cell divisions, but has little affect on gametophyte morphology or antheridium development. The A(,pt) inhibits the rate of vegetative cell divisions to the same extent as calcium hypochlorite, but the effects are not synergistic;The maximum and minimum induction periods of antheridium formation are 5- 1/2 and 2- 1/2 days when treated on the day of sowing and 4 days later, respectively. The number of antheridia produced is highly correlated to the number of vegetative cells present per gametophyte;The division phase of antheridium development takes about 4 days. The differentiation of spermatids into spermatozoids takes about 3 days;First-formed antheridia occur on lateral, marginal cells and later-formed antheridia occur on upper, central cells. Only a portion of vegetative cells ever produce antheridia;Antheridium initials form at the anterior end of elongate, vegetative cells by an asymmetric cell division preceded by nuclear migration and an accumulation of RNA-staining cytoplasm in the anterior region. Prior to the first two cell divisions in the expanded initial, the cytoplasm becomes polarly distributed. A densely cytoplasmic, spermatogenous cell becomes enclosed by three vacuolate, jacket cells. The orientation of the divisions of the jacket cell walls is consistent with the classical theory of antheridium development. The daughter cells of the first two jacket cell divisions are different in shape, but similar in volume;Antheridia with 32 and 64 spermatids occur on gametophytes with equal frequency. The volume of each spermatid is similar regardless of the number present. The early stage in blepharoplast formation consists of a sphere of flocculent material containing two tri-laminate plaques oriented parallel to each other;During spermatid differentiation, two successive layers of cell wall material are deposited; the first layer during the rounding up of the spermatids, the second layer just before the spermatids decrease in volume and separate from the cell wall. Spermatozoids are released ensheathed in a layer of cell wall material
Activity of processes of a lipoperoksidation at patients with a long postoperative pain syndrome against the combined application of application of low-intensive infrared laser therapy at impact on thymus area and pantovegin electrophoresis
The aim of the study was to optimize the treatment of postoperative gynecological patients using physiotherapy method. Material and methods. It was examined 220 patients in postoperative period. It was investigated antioxidant status and lipid peroxidation. Results. It is demonstrated that patients with prolonged postoperative pain disorders are more pronounced as compared with the control group. The article presents data on the effectiveness of the impact on the antioxidant system and lipid peroxidation in postoperative period of combined use of low-intensity infrared laser therapy when exposed area of the thymus and in pantovegin electrophoresis in patients sustained postoperative pain after gynecological laparotomy. Conclusion. It is shown that this method helps to reduce pain in the postoperative wound
Efficiency assessment of phytocomplex phonophoresis in rehabilitation of patients with knee joint osteoarthrosis
Objective: the comparative research of phytocomplex phonophoresis rehabilitation efficiency of patients with knee joint osteoarthrosis. Material and Methods, the study included 100 patients with knee joint osteoarthrosis; the effectiveness evaluation was made in terms of American Rheumatologic Association (ARA), the data of visual-analogue scale (VAS) and goniometry, indexes WOMAC, Lekena and the index of activity SIA, criteria of life quality questionnaire HAQ. Results. The complex use of phyto- and ultrasonic therapy in conjunction with an medicamentous treatment of patients have a more pronounced positive effect on pain (by 26-28%), function of the knee joint (by 22-26%) and the quality of life (by 24%) compared to treatment with medicamentous only treatment or combined using ultrasonic and medicamentous therapy. Conclusion. The new method of phytocomplex phonophoresis leads to the expressed regress of clinical symptomatology at patients with knee joint osteoarthrosis, improves locomotor function of knee joints and quality of life
The impact of grant support from the European Union for the development of small business in Ukraine
Важливим напрямком економічних реформ в Україні стає створення сприятливих умов для малих та середніх підприємств, які залишаються одним з найбільш ефективних способів рішення пріоритетних соціально-економічних проблем на рівні регіону та держави. На сьогодні в Україні суб'єкти малого та середнього бізнесу отримують підтримку від участі у ряді міжнародних Європейських програм. Консорціум EEN, що створений в Україні постійно інформує про можливості програми Горизонт 2020, COSME та інші проекти підтримки малого бізнесу. Окрім того, діяльність НКП Н2020 за напрямом МСП сприяє участі суб'єктів підприємницької діяльності у сумісних дослідженнях та інноваціях (RIA, IA) на партнерських умовах
Complex correction of erectile and copulative violations at patients with obesity and reproductive function violation
The study aimed the development and assessment of features of corrective action of a medical complex on a lipid imbalance at patients with obesity. Material and methods. For an assessment of features of corrective action of a medical complex on a lipid imbalance at patients with obesity in research I was 50 male patients with obesity and frustration of the reproductive sphere aged from 24 to 68 years are included, middle age was 38,5±6,1 years and 7 healthy persons, men of comparable age without any pathological states, results of which all researches were accepted to values of norm. To all patients included in research, except all-clinical inspection calculation of an index of body weight and the relation of a circle of a waist to a circle of hips, measurement of arterial pressure were applied questioning concerning food and food behavior, anthropometry (growth the body weight, a circle of a waist and hips). Besides all patients conducted laboratory methods the researches including definition of atherogenic fractions of lipids (the general cholesterol, triglycerides, LPNP and LPVP). Researches were conducted before treatment and after a course of treatment. Results. The effective complex program for restoration of reproductive function at patients with obesity is developed. Conclusion. Application of the developed complex program more than its separate components caused the expressed reduction of body weight, mainly due to reduction of fatty tissue and manifestations of visceral obesity in patients with obesity and violation of reproductive function, including due to elimination of a metabolic imbalance
The Framework for Simulation of Bioinspired Security Mechanisms against Network Infrastructure Attacks
The paper outlines a bioinspired approach named “network nervous system" and methods of simulation of infrastructure attacks and protection mechanisms based on this approach. The protection mechanisms based on this approach consist of distributed prosedures of information collection and processing, which coordinate the activities of the main devices of a computer network, identify attacks, and determine nessesary countermeasures. Attacks and protection mechanisms are specified as structural models using a set-theoretic approach. An environment for simulation of protection mechanisms based on the biological metaphor is considered; the experiments demonstrating the effectiveness of the protection mechanisms are described
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