Sentence examples for Two pem from inspiring English sources

Engineers at Schatz Energy Research Center in California recently delivered a custom hydrogen fuel cell test station and two PEM fuel cells to Professor Ben Choi at Auburn University in Alabama.

The polarization performance of two PEM fuel cells (with anode PtRu/C catalyst) connected either in parallel or serial, was compared to the performance of a single PEM fuel cell in galvanostatic operation using CO-free H2 or 200 ppm CO-containing H2 stream as anode feed at ambient temperature.

The model reproduces experimentally determined conductivities in two PEMs.

Currently two PEMs are producing NPP operationally at the global scale, namely C-fix [14] and MOD17 [8].

Currently two PEMs are producing NPP operationally at the global scale, namely C-fix [ 14] and MOD17 [ 8].

A fuel cell stack having four PEM fuel cells was fabricated to experimentally compare its performance when fuel and air supplying/distribution schemes are different.

Each of the six PEMs reviewed apply somewhat different techniques to determine NPP.

A brief description of the unique properties of the six PEMs is given below.

Of the six PEMs compared in this review, all but one separately account for autotrophic respiration (Ra), needed to convert GPP into NPP.

Additionally, the carbon sink archives http://www-cger.nies.go.jp/cger-e/db/enterprise/csa/index.html, were designed for inter-comparison of terrestrial carbon models and include three PEMs (GLO-PEM, BEAMS and MOD17).

The results of three PEMs are evaluated – Rosenblueth's method, Li's method, and the proposed perturbance moments method (PMM), along with the computationally-intensive, Monte Carlo simulation (MCS) approach.