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Results

59 264 results (1,744s) •

Result

Partial Discharges Evaluation at DC Voltage

There are discussed the adequate problems to estimate the partial discharge (PD) behavior of typical PD arrangements under AC and DC conditions n the paper. The investigations were performed using typical PD test arrangemen...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2014
    • •
  • D
Result

PARTIAL DISCHARGES UNDER AC AND DC TEST CONDITIONS

discharge (PD) behaviour of typical PD arrangements under AC and DC conditions. The investigations were performed using typical PD test arrangements, corona, gliding and internal PD. For estimation of the...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2013
    • •
  • D
Result

Aspects of partial discharge behaviour ? voltage dependence

This paper deals with fundamentals of partial discharge (PD) behaviour and it is especially focused on PD voltage dependence. Mostly is assumed that the PD activity the PD activity should be increased too. It will ...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2013
    • •
  • D
Result

Programmed death-1 (PD-1) receptor/PD-1 ligand (PD-L1) expression in fumarate hydratase-deficient renal cell carcinoma

the expression of programmed death-1 (PD-1) receptor/PD-1 ligand (PD-L1) in FH-RCC. Formalin-fixed paraffin-embedded samples from 13 FH-RCCs collected in an international multi-institutional study, were evaluated ...

Pathology

  • 2017
    • •
  • Jimp
    • •
  • Link
Result

Planetary defense in national space documents

Planetary defense (PD) is mentioned in national strategic documents of dozens capacities, huge majority of states are approaching PD as an opportunity to excel in science and support emerging industries. Understanding PD as...

Political science

  • 2021
    • •
  • O
Result

PD Behaviour of Basic Test Arrangements under Different Measurement Conditions

to that the pd behaviour of typical internal pd source under different measurement conditionThe PD behaviour of so-called basic test arrangements as for corona discharge or other discharge sources seems to be well...

JA - Elektronika a optoelektronika, elektrotechnika

  • 2012
    • •
  • D
Result

Partial Discharges Activity within an Internal Void at AC Voltage Disturbed by High Frequency Components

measurement of PDs on the physical model of an internal void in a solid dielectric under above mentioned voltage stress conditions. Gathered patterns and parameters of PDs is influenced by partial discharge (PD) a...

Electrical and electronic engineering

  • 2018
    • •
  • D
    • •
  • Link
Result

Carbonylative lactonization via carbonyl oxygen attack: a short and selective total synthesis of uncinine

A novel cytotoxic butenolide alkaloid, uncinine, has been synthesized in 8 steps from propargyl alcohol. The key step of the sequence was Pd-catalyzed carbonylative lactonization with the participation of an oxo function as the internal<...

CC - Organická chemie

  • 2005
    • •
  • Jx
Result

High PD-L1 expression predicts for worse outcome of leukemia patients with concomitant NPM1 and FLT3 mutations

We analyzed PD-L1 expression on AML primary cells by flow cytometry and, in parallel, transcript levels were determined for the transcription variants v1 and v2 impact of PD-L1 was limited to AML with mutated nucleophosmin and conco...

Hematology

  • 2019
    • •
  • Jimp
    • •
  • Link
Result

Prognostic impact of PD-1 and PD-L1 expression in malignant pleural mesothelioma: an international multicenter study

Background: Programmed cell death 1/programmed death ligand 1 (PD-1/PD-L1, expression patterns and prognostic significance of PD-L1 and PD-1 are still controversial without immunotherapy were collected from 5 Europ...

Oncology

  • 2021
    • •
  • Jimp
    • •
  • Link
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