Results 71 to 80 of about 13,866,076 (358)
针对普通泵在深抽井存在的卡泵和气体影响泵效问题,研制了新型防卡防气深抽泵。该泵采用滑阀双筒结构,把滑阀阻挡的铁屑及其他杂物沉入双筒环形空间,起到防卡效果;游动阀采用强制开启机械阀,防止气体影响泵效。现场试验27井次,工艺一次性成功率100%,与常规泵相比,下该泵后单井平均检泵周期延长77 d,平均泵效提高6.7个百分点。试验效果表明,该泵结构设计合理,起到了防止卡泵及消除气体影响泵效的作用,具有广泛的应用前景。
+2 more
doaj
A comprehensive energy audit of a light rail maintenance facility was performed to assess its energy performance and identify potential scope for improvements.
Jordan Higgins +3 more
doaj +1 more source
Pediatric Palliative Care: Implications for Families and Caregivers
Research Framework: This article proposes to define pediatric palliative care by adopting an approach centered on the family as a whole and on the various health professionals who support them.Objectives: The purpose of the introduction is to define ...
Josée Chénard +3 more
doaj
The wife as stranger in the family
The phenomenon of the stranger reveals that spatial relations are, on the one hand, only the condition and, on the other hand, the symbol of human relations. This article discusses the specific form of interaction of the wife (woman) as a stranger in the
Susara J. Nortjé-Meyer
doaj +1 more source
“Family – Politics – Globalization” Family intimacy
Intimacy is a key component of relational bonds, associated not only with sex but with every aspect of what each member of a family expresses –in the way he or she can do so–. How does it take place? What are the existing approaches towards the family to weigh intimacy? How is intimacy construed, and how can it be widely understood?
openaire +2 more sources
ABSTRACT Objectives To identify predictors of chronic ITP (cITP) and to develop a model based on several machine learning (ML) methods to estimate the individual risk of chronicity at the timepoint of diagnosis. Methods We analyzed a longitudinal cohort of 944 children enrolled in the Intercontinental Cooperative immune thrombocytopenia (ITP) Study ...
Severin Kasser +6 more
wiley +1 more source
Work-Family Conflict and Job Satisfaction: the Mediating Role of Person-Organization Fit Study on Employees of the BRI Aceh Region [PDF]
The objective of this research is to analyze the influence of person–organizationfit (P-O fit) on work–family conflict (WFC) and job satisfaction (JS) relationships atBank Rakyat Indonesia, Aceh Regional in Banda Aceh.
Ibrahim, M. (Mahdani), Yusra, Y. (Yusra)
core
Mathematics of random growing interfaces
We establish a thermodynamic limit and Gaussian fluctuations for the height and surface width of the random interface formed by the deposition of particles on surfaces.
Barabási A-L +10 more
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Carcinoembryonic Antigen Gene Family [PDF]
The carcinoembryonic antigen (CEA) gene family belongs to the immunoglobulin supergene family and can be divided into two main subgroups based on sequence comparisons.
Accili +236 more
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ABSTRACT Introduction Neuroblastoma (NB) with central nervous system (CNS) metastases is rare at diagnosis, but occurs more often during relapse/progression. Patients with CNS metastases face a dismal prognosis, with no standardized curative treatment available.
Vicente Santa‐Maria Lopez +13 more
wiley +1 more source

